28373982000

素因数分解:

$2^4\times 3^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:534

約数の個数: 640

約数和(自身を含む): 113647392768

約数和(自身を除く): 85273410768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 125, 130, 140, 150, 156, 157, 168, 175, 182, 195, 200, 208, 210, 240, 250, 260, 273, 280, 300, 312, 314, 325, 331, 336, 350, 364, 375, 390, 400, 420, 455, 471, 500, 520, 525, 546, 560, 600, 624, 628, 650, 662, 700, 728, 750, 780, 785, 840, 875, 910, 942, 975, 993, 1000, 1040, 1050, 1092, 1099, 1200, 1256, 1300, 1324, 1365, 1400, 1456, 1500, 1560, 1570, 1625, 1655, 1680, 1750, 1820, 1884, 1950, 1986, 2000, 2041, 2100, 2184, 2198, 2275, 2317, 2355, 2512, 2600, 2625, 2648, 2730, 2800, 3000, 3120, 3140, 3250, 3297, 3310, 3500, 3640, 3768, 3900, 3925, 3972, 4082, 4200, 4303, 4368, 4396, 4550, 4634, 4710, 4875, 4965, 5200, 5250, 5296, 5460, 5495, 6000, 6123, 6280, 6500, 6594, 6620, 6825, 6951, 7000, 7280, 7536, 7800, 7850, 7944, 8164, 8275, 8400, 8606, 8792, 9100, 9268, 9420, 9750, 9930, 10205, 10500, 10920, 10990, 11375, 11585, 11775, 12246, 12560, 12909, 13000, 13188, 13240, 13650, 13902, 14000, 14287, 15600, 15700, 15888, 16328, 16485, 16550, 17212, 17584, 18200, 18536, 18840, 19500, 19625, 19860, 20410, 21000, 21515, 21840, 21980, 22750, 23170, 23550, 24492, 24825, 25818, 26000, 26376, 26480, 27300, 27475, 27804, 28574, 30121, 30615, 31400, 32656, 32970, 33100, 34125, 34424, 34755, 36400, 37072, 37680, 39000, 39250, 39720, 40820, 41375, 42000, 42861, 43030, 43960, 45500, 46340, 47100, 48984, 49650, 51025, 51636, 51967, 52752, 54600, 54950, 55608, 57148, 57925, 58875, 60242, 61230, 62800, 64545, 65940, 66200, 68250, 68848, 69510, 71435, 78000, 78500, 79440, 81640, 82425, 82750, 85722, 86060, 87920, 90363, 91000, 92680, 94200, 97968, 99300, 102050, 103272, 103934, 107575, 109200, 109900, 111216, 114296, 115850, 117750, 120484, 122460, 124125, 129090, 131880, 132400, 136500, 137375, 139020, 142870, 150605, 153075, 155901, 157000, 163280, 164850, 165500, 171444, 172120, 173775, 180726, 182000, 185360, 188400, 198600, 204100, 206544, 207868, 214305, 215150, 219800, 228592, 231700, 235500, 240968, 244920, 248250, 255125, 258180, 259835, 263760, 273000, 274750, 278040, 285740, 289625, 301210, 306150, 311802, 314000, 322725, 329700, 331000, 342888, 344240, 347550, 357175, 361452, 363769, 397200, 408200, 412125, 415736, 428610, 430300, 439600, 451815, 463400, 471000, 481936, 489840, 496500, 510250, 516360, 519670, 537875, 546000, 549500, 556080, 571480, 579250, 602420, 612300, 623604, 645450, 659400, 662000, 675571, 685776, 695100, 714350, 722904, 727538, 753025, 765375, 779505, 816400, 824250, 831472, 857220, 860600, 868875, 903630, 926800, 942000, 993000, 1020500, 1032720, 1039340, 1071525, 1075750, 1091307, 1099000, 1142960, 1158500, 1204840, 1224600, 1247208, 1290900, 1299175, 1318800, 1351142, 1390200, 1428700, 1445808, 1455076, 1506050, 1530750, 1559010, 1613625, 1648500, 1714440, 1721200, 1737750, 1785875, 1807260, 1818845, 1986000, 2026713, 2041000, 2078680, 2143050, 2151500, 2182614, 2198000, 2259075, 2317000, 2409680, 2449200, 2494416, 2581800, 2598350, 2702284, 2780400, 2857400, 2910152, 3012100, 3061500, 3118020, 3227250, 3297000, 3377855, 3428880, 3475500, 3571750, 3614520, 3637690, 3765125, 3897525, 4053426, 4082000, 4157360, 4286100, 4303000, 4365228, 4518150, 4634000, 4728997, 5163600, 5196700, 5357625, 5404568, 5456535, 5714800, 5820304, 6024200, 6123000, 6236040, 6454500, 6495875, 6594000, 6755710, 6951000, 7143500, 7229040, 7275380, 7530250, 7795050, 8106852, 8572200, 8606000, 8730456, 9036300, 9094225, 9457994, 10133565, 10393400, 10715250, 10809136, 10913070, 11295375, 12048400, 12246000, 12472080, 12909000, 12991750, 13511420, 13902000, 14186991, 14287000, 14550760, 15060500, 15590100, 16213704, 16889275, 17144400, 17460912, 18072600, 18188450, 18915988, 19487625, 20267130, 20786800, 21430500, 21826140, 22590750, 23644985, 25818000, 25983500, 27022840, 27282675, 28373982, 28574000, 29101520, 30121000, 31180200, 32427408, 33778550, 36145200, 36376900, 37831976, 38975250, 40534260, 42861000, 43652280, 45181500, 45471125, 47289970, 50667825, 51967000, 54045680, 54565350, 56747964, 60242000, 62360400, 67557100, 70934955, 72753800, 75663952, 77950500, 81068520, 84446375, 85722000, 87304560, 90363000, 90942250, 94579940, 101335650, 103934000, 109130700, 113495928, 118224925, 135114200, 136413375, 141869910, 145507600, 155901000, 162137040, 168892750, 180726000, 181884500, 189159880, 202671300, 218261400, 226991856, 236449850, 253339125, 270228400, 272826750, 283739820, 311802000, 337785500, 354674775, 363769000, 378319760, 405342600, 436522800, 472899700, 506678250, 545653500, 567479640, 591124625, 675571000, 709349550, 727538000, 810685200, 945799400, 1013356500, 1091307000, 1134959280, 1182249250, 1351142000, 1418699100, 1773373875, 1891598800, 2026713000, 2182614000, 2364498500, 2837398200, 3546747750, 4053426000, 4728997000, 5674796400, 7093495500, 9457994000, 14186991000, 28373982000]

約数ペア:

[(1, 28373982000), (2, 14186991000), (3, 9457994000), (4, 7093495500), (5, 5674796400), (6, 4728997000), (7, 4053426000), (8, 3546747750), (10, 2837398200), (12, 2364498500), (13, 2182614000), (14, 2026713000), (15, 1891598800), (16, 1773373875), (20, 1418699100), (21, 1351142000), (24, 1182249250), (25, 1134959280), (26, 1091307000), (28, 1013356500), (30, 945799400), (35, 810685200), (39, 727538000), (40, 709349550), (42, 675571000), (48, 591124625), (50, 567479640), (52, 545653500), (56, 506678250), (60, 472899700), (65, 436522800), (70, 405342600), (75, 378319760), (78, 363769000), (80, 354674775), (84, 337785500), (91, 311802000), (100, 283739820), (104, 272826750), (105, 270228400), (112, 253339125), (120, 236449850), (125, 226991856), (130, 218261400), (140, 202671300), (150, 189159880), (156, 181884500), (157, 180726000), (168, 168892750), (175, 162137040), (182, 155901000), (195, 145507600), (200, 141869910), (208, 136413375), (210, 135114200), (240, 118224925), (250, 113495928), (260, 109130700), (273, 103934000), (280, 101335650), (300, 94579940), (312, 90942250), (314, 90363000), (325, 87304560), (331, 85722000), (336, 84446375), (350, 81068520), (364, 77950500), (375, 75663952), (390, 72753800), (400, 70934955), (420, 67557100), (455, 62360400), (471, 60242000), (500, 56747964), (520, 54565350), (525, 54045680), (546, 51967000), (560, 50667825), (600, 47289970), (624, 45471125), (628, 45181500), (650, 43652280), (662, 42861000), (700, 40534260), (728, 38975250), (750, 37831976), (780, 36376900), (785, 36145200), (840, 33778550), (875, 32427408), (910, 31180200), (942, 30121000), (975, 29101520), (993, 28574000), (1000, 28373982), (1040, 27282675), (1050, 27022840), (1092, 25983500), (1099, 25818000), (1200, 23644985), (1256, 22590750), (1300, 21826140), (1324, 21430500), (1365, 20786800), (1400, 20267130), (1456, 19487625), (1500, 18915988), (1560, 18188450), (1570, 18072600), (1625, 17460912), (1655, 17144400), (1680, 16889275), (1750, 16213704), (1820, 15590100), (1884, 15060500), (1950, 14550760), (1986, 14287000), (2000, 14186991), (2041, 13902000), (2100, 13511420), (2184, 12991750), (2198, 12909000), (2275, 12472080), (2317, 12246000), (2355, 12048400), (2512, 11295375), (2600, 10913070), (2625, 10809136), (2648, 10715250), (2730, 10393400), (2800, 10133565), (3000, 9457994), (3120, 9094225), (3140, 9036300), (3250, 8730456), (3297, 8606000), (3310, 8572200), (3500, 8106852), (3640, 7795050), (3768, 7530250), (3900, 7275380), (3925, 7229040), (3972, 7143500), (4082, 6951000), (4200, 6755710), (4303, 6594000), (4368, 6495875), (4396, 6454500), (4550, 6236040), (4634, 6123000), (4710, 6024200), (4875, 5820304), (4965, 5714800), (5200, 5456535), (5250, 5404568), (5296, 5357625), (5460, 5196700), (5495, 5163600), (6000, 4728997), (6123, 4634000), (6280, 4518150), (6500, 4365228), (6594, 4303000), (6620, 4286100), (6825, 4157360), (6951, 4082000), (7000, 4053426), (7280, 3897525), (7536, 3765125), (7800, 3637690), (7850, 3614520), (7944, 3571750), (8164, 3475500), (8275, 3428880), (8400, 3377855), (8606, 3297000), (8792, 3227250), (9100, 3118020), (9268, 3061500), (9420, 3012100), (9750, 2910152), (9930, 2857400), (10205, 2780400), (10500, 2702284), (10920, 2598350), (10990, 2581800), (11375, 2494416), (11585, 2449200), (11775, 2409680), (12246, 2317000), (12560, 2259075), (12909, 2198000), (13000, 2182614), (13188, 2151500), (13240, 2143050), (13650, 2078680), (13902, 2041000), (14000, 2026713), (14287, 1986000), (15600, 1818845), (15700, 1807260), (15888, 1785875), (16328, 1737750), (16485, 1721200), (16550, 1714440), (17212, 1648500), (17584, 1613625), (18200, 1559010), (18536, 1530750), (18840, 1506050), (19500, 1455076), (19625, 1445808), (19860, 1428700), (20410, 1390200), (21000, 1351142), (21515, 1318800), (21840, 1299175), (21980, 1290900), (22750, 1247208), (23170, 1224600), (23550, 1204840), (24492, 1158500), (24825, 1142960), (25818, 1099000), (26000, 1091307), (26376, 1075750), (26480, 1071525), (27300, 1039340), (27475, 1032720), (27804, 1020500), (28574, 993000), (30121, 942000), (30615, 926800), (31400, 903630), (32656, 868875), (32970, 860600), (33100, 857220), (34125, 831472), (34424, 824250), (34755, 816400), (36400, 779505), (37072, 765375), (37680, 753025), (39000, 727538), (39250, 722904), (39720, 714350), (40820, 695100), (41375, 685776), (42000, 675571), (42861, 662000), (43030, 659400), (43960, 645450), (45500, 623604), (46340, 612300), (47100, 602420), (48984, 579250), (49650, 571480), (51025, 556080), (51636, 549500), (51967, 546000), (52752, 537875), (54600, 519670), (54950, 516360), (55608, 510250), (57148, 496500), (57925, 489840), (58875, 481936), (60242, 471000), (61230, 463400), (62800, 451815), (64545, 439600), (65940, 430300), (66200, 428610), (68250, 415736), (68848, 412125), (69510, 408200), (71435, 397200), (78000, 363769), (78500, 361452), (79440, 357175), (81640, 347550), (82425, 344240), (82750, 342888), (85722, 331000), (86060, 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