20047765920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:597

約数の個数: 576

約数和(自身を含む): 79778805120

約数和(自身を除く): 59731039200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 173, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 346, 364, 379, 390, 392, 416, 420, 455, 480, 490, 519, 520, 546, 560, 588, 624, 637, 672, 692, 728, 735, 758, 780, 784, 840, 865, 910, 980, 1038, 1040, 1092, 1120, 1137, 1176, 1211, 1248, 1274, 1365, 1384, 1456, 1470, 1516, 1560, 1568, 1680, 1730, 1820, 1895, 1911, 1960, 2076, 2080, 2184, 2249, 2274, 2352, 2422, 2548, 2595, 2653, 2730, 2768, 2912, 2940, 3032, 3120, 3185, 3360, 3460, 3633, 3640, 3790, 3822, 3920, 4152, 4368, 4498, 4548, 4704, 4844, 4927, 5096, 5190, 5306, 5460, 5536, 5685, 5880, 6055, 6064, 6240, 6370, 6747, 6920, 7266, 7280, 7580, 7644, 7840, 7959, 8304, 8477, 8736, 8996, 9096, 9555, 9688, 9854, 10192, 10380, 10612, 10920, 11245, 11370, 11760, 12110, 12128, 12740, 13265, 13494, 13840, 14532, 14560, 14781, 15160, 15288, 15743, 15918, 16608, 16954, 17992, 18165, 18192, 18571, 19110, 19376, 19708, 20384, 20760, 21224, 21840, 22490, 22740, 23520, 24220, 24635, 25431, 25480, 26530, 26988, 27680, 29064, 29562, 30320, 30576, 31486, 31836, 33735, 33908, 34489, 35984, 36330, 36384, 37142, 38220, 38752, 39416, 39795, 41520, 42385, 42448, 43680, 44980, 45480, 47229, 48440, 49270, 50862, 50960, 53060, 53976, 55713, 58128, 59124, 60640, 61152, 62972, 63672, 65567, 67470, 67816, 68978, 71968, 72660, 73905, 74284, 76440, 78715, 78832, 79590, 83040, 84770, 84896, 89960, 90960, 92855, 94458, 96880, 98540, 101724, 101920, 103467, 106120, 107952, 110201, 111426, 116256, 118248, 125944, 127155, 127344, 131134, 134940, 135632, 137956, 145320, 147810, 148568, 152880, 157430, 157664, 159180, 169540, 172445, 179920, 181920, 185710, 188916, 193760, 196701, 197080, 203448, 206934, 212240, 215904, 220402, 222852, 236145, 236496, 241423, 251888, 254310, 254688, 262268, 269880, 271264, 275912, 278565, 290640, 295620, 297136, 305760, 314860, 318360, 327835, 330603, 339080, 344890, 359840, 371420, 377832, 393402, 394160, 406896, 413868, 424480, 440804, 445704, 458969, 472290, 472992, 482846, 503776, 508620, 517335, 524536, 539760, 551005, 551824, 557130, 581280, 591240, 594272, 629720, 636720, 655670, 661206, 678160, 689780, 724269, 742840, 755664, 786804, 788320, 813792, 827736, 852371, 881608, 891408, 917938, 944580, 965692, 983505, 1017240, 1034670, 1049072, 1079520, 1102010, 1103648, 1114260, 1182480, 1207115, 1259440, 1273440, 1311340, 1322412, 1356320, 1376907, 1379560, 1448538, 1485680, 1511328, 1573608, 1653015, 1655472, 1704742, 1763216, 1782816, 1835876, 1889160, 1931384, 1967010, 2034480, 2069340, 2098144, 2204020, 2228520, 2294845, 2364960, 2414230, 2518880, 2557113, 2622680, 2644824, 2753814, 2759120, 2897076, 2971360, 3147216, 3212783, 3306030, 3310944, 3409484, 3526432, 3621345, 3671752, 3778320, 3862768, 3934020, 4068960, 4138680, 4261855, 4408040, 4457040, 4589690, 4828460, 5114226, 5245360, 5289648, 5507628, 5518240, 5794152, 5966597, 6294432, 6425566, 6612060, 6818968, 6884535, 7242690, 7343504, 7556640, 7725536, 7868040, 8277360, 8523710, 8816080, 8914080, 9179380, 9638349, 9656920, 10228452, 10490720, 10579296, 11015256, 11588304, 11933194, 12785565, 12851132, 13224120, 13637936, 13769070, 14485380, 14687008, 15736080, 16063915, 16554720, 17047420, 17632160, 17899791, 18358760, 19276698, 19313840, 20456904, 22030512, 23176608, 23866388, 25571130, 25702264, 26448240, 27275872, 27538140, 28970760, 29832985, 31472160, 32127830, 34094840, 35799582, 36717520, 38553396, 38627680, 40913808, 41766179, 44061024, 47732776, 48191745, 51142260, 51404528, 52896480, 55076280, 57941520, 59665970, 64255660, 68189680, 71599164, 73435040, 77106792, 81827616, 83532358, 89498955, 95465552, 96383490, 102284520, 102809056, 110152560, 115883040, 119331940, 125298537, 128511320, 136379360, 143198328, 154213584, 167064716, 178997910, 190931104, 192766980, 204569040, 208830895, 220305120, 238663880, 250597074, 257022640, 286396656, 308427168, 334129432, 357995820, 385533960, 409138080, 417661790, 477327760, 501194148, 514045280, 572793312, 626492685, 668258864, 715991640, 771067920, 835323580, 954655520, 1002388296, 1252985370, 1336517728, 1431983280, 1542135840, 1670647160, 2004776592, 2505970740, 2863966560, 3341294320, 4009553184, 5011941480, 6682588640, 10023882960, 20047765920]

約数ペア:

[(1, 20047765920), (2, 10023882960), (3, 6682588640), (4, 5011941480), (5, 4009553184), (6, 3341294320), (7, 2863966560), (8, 2505970740), (10, 2004776592), (12, 1670647160), (13, 1542135840), (14, 1431983280), (15, 1336517728), (16, 1252985370), (20, 1002388296), (21, 954655520), (24, 835323580), (26, 771067920), (28, 715991640), (30, 668258864), (32, 626492685), (35, 572793312), (39, 514045280), (40, 501194148), (42, 477327760), (48, 417661790), (49, 409138080), (52, 385533960), (56, 357995820), (60, 334129432), (65, 308427168), (70, 286396656), (78, 257022640), (80, 250597074), (84, 238663880), (91, 220305120), (96, 208830895), (98, 204569040), (104, 192766980), (105, 190931104), (112, 178997910), (120, 167064716), (130, 154213584), (140, 143198328), (147, 136379360), (156, 128511320), (160, 125298537), (168, 119331940), (173, 115883040), (182, 110152560), (195, 102809056), (196, 102284520), (208, 96383490), (210, 95465552), (224, 89498955), (240, 83532358), (245, 81827616), (260, 77106792), (273, 73435040), (280, 71599164), (294, 68189680), (312, 64255660), (336, 59665970), (346, 57941520), (364, 55076280), (379, 52896480), (390, 51404528), (392, 51142260), (416, 48191745), (420, 47732776), (455, 44061024), (480, 41766179), (490, 40913808), (519, 38627680), (520, 38553396), (546, 36717520), (560, 35799582), (588, 34094840), (624, 32127830), (637, 31472160), (672, 29832985), (692, 28970760), (728, 27538140), (735, 27275872), (758, 26448240), (780, 25702264), (784, 25571130), (840, 23866388), (865, 23176608), (910, 22030512), (980, 20456904), (1038, 19313840), (1040, 19276698), (1092, 18358760), (1120, 17899791), (1137, 17632160), (1176, 17047420), (1211, 16554720), (1248, 16063915), (1274, 15736080), (1365, 14687008), (1384, 14485380), (1456, 13769070), (1470, 13637936), (1516, 13224120), (1560, 12851132), (1568, 12785565), (1680, 11933194), (1730, 11588304), (1820, 11015256), (1895, 10579296), (1911, 10490720), (1960, 10228452), (2076, 9656920), (2080, 9638349), (2184, 9179380), (2249, 8914080), (2274, 8816080), (2352, 8523710), (2422, 8277360), (2548, 7868040), (2595, 7725536), (2653, 7556640), (2730, 7343504), (2768, 7242690), (2912, 6884535), (2940, 6818968), (3032, 6612060), (3120, 6425566), (3185, 6294432), (3360, 5966597), (3460, 5794152), (3633, 5518240), (3640, 5507628), (3790, 5289648), (3822, 5245360), (3920, 5114226), (4152, 4828460), (4368, 4589690), (4498, 4457040), (4548, 4408040), (4704, 4261855), (4844, 4138680), (4927, 4068960), (5096, 3934020), (5190, 3862768), (5306, 3778320), (5460, 3671752), (5536, 3621345), (5685, 3526432), (5880, 3409484), (6055, 3310944), (6064, 3306030), (6240, 3212783), (6370, 3147216), (6747, 2971360), (6920, 2897076), (7266, 2759120), (7280, 2753814), (7580, 2644824), (7644, 2622680), (7840, 2557113), (7959, 2518880), (8304, 2414230), (8477, 2364960), (8736, 2294845), (8996, 2228520), (9096, 2204020), (9555, 2098144), (9688, 2069340), (9854, 2034480), (10192, 1967010), (10380, 1931384), (10612, 1889160), (10920, 1835876), (11245, 1782816), (11370, 1763216), (11760, 1704742), (12110, 1655472), (12128, 1653015), (12740, 1573608), (13265, 1511328), (13494, 1485680), (13840, 1448538), (14532, 1379560), (14560, 1376907), (14781, 1356320), (15160, 1322412), (15288, 1311340), (15743, 1273440), (15918, 1259440), (16608, 1207115), (16954, 1182480), (17992, 1114260), (18165, 1103648), (18192, 1102010), (18571, 1079520), (19110, 1049072), (19376, 1034670), (19708, 1017240), (20384, 983505), (20760, 965692), (21224, 944580), (21840, 917938), (22490, 891408), (22740, 881608), (23520, 852371), (24220, 827736), (24635, 813792), (25431, 788320), (25480, 786804), (26530, 755664), (26988, 742840), (27680, 724269), (29064, 689780), (29562, 678160), (30320, 661206), (30576, 655670), (31486, 636720), (31836, 629720), (33735, 594272), (33908, 591240), (34489, 581280), (35984, 557130), (36330, 551824), (36384, 551005), (37142, 539760), (38220, 524536), (38752, 517335), (39416, 508620), (39795, 503776), (41520, 482846), (42385, 472992), (42448, 472290), (43680, 458969), (44980, 445704), (45480, 440804), (47229, 424480), (48440, 413868), (49270, 406896), (50862, 394160), (50960, 393402), (53060, 377832), (53976, 371420), (55713, 359840), (58128, 344890), (59124, 339080), (60640, 330603), (61152, 327835), (62972, 318360), (63672, 314860), (65567, 305760), (67470, 297136), (67816, 295620), (68978, 290640), (71968, 278565), (72660, 275912), (73905, 271264), (74284, 269880), (76440, 262268), (78715, 254688), (78832, 254310), (79590, 251888), (83040, 241423), (84770, 236496), (84896, 236145), (89960, 222852), (90960, 220402), (92855, 215904), (94458, 212240), (96880, 206934), (98540, 203448), (101724, 197080), (101920, 196701), (103467, 193760), (106120, 188916), (107952, 185710), (110201, 181920), (111426, 179920), (116256, 172445), (118248, 169540), (125944, 159180), (127155, 157664), (127344, 157430), (131134, 152880), (134940, 148568), (135632, 147810), (137956, 145320)]