20279127960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2801}}^1$

素因数の和:2868

約数の個数: 576

約数和(自身を含む): 86390815680

約数和(自身を除く): 66111687720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 17, 18, 20, 21, 24, 26, 28, 30, 34, 35, 36, 39, 40, 42, 45, 51, 52, 56, 60, 63, 65, 68, 70, 72, 78, 84, 85, 90, 91, 102, 104, 105, 117, 119, 120, 126, 130, 136, 140, 153, 156, 168, 169, 170, 180, 182, 195, 204, 210, 221, 234, 238, 252, 255, 260, 273, 280, 306, 312, 315, 338, 340, 357, 360, 364, 390, 408, 420, 442, 455, 468, 476, 504, 507, 510, 520, 546, 585, 595, 612, 630, 663, 676, 680, 714, 728, 765, 780, 819, 840, 845, 884, 910, 936, 952, 1014, 1020, 1071, 1092, 1105, 1170, 1183, 1190, 1224, 1260, 1326, 1352, 1365, 1428, 1521, 1530, 1547, 1560, 1638, 1690, 1768, 1785, 1820, 1989, 2028, 2040, 2142, 2184, 2210, 2340, 2366, 2380, 2520, 2535, 2652, 2730, 2801, 2856, 2873, 3042, 3060, 3094, 3276, 3315, 3380, 3549, 3570, 3640, 3978, 4056, 4095, 4284, 4420, 4641, 4680, 4732, 4760, 5070, 5304, 5355, 5460, 5602, 5746, 5915, 6084, 6120, 6188, 6552, 6630, 6760, 7098, 7140, 7605, 7735, 7956, 8190, 8403, 8568, 8619, 8840, 9282, 9464, 9945, 10140, 10647, 10710, 10920, 11204, 11492, 11830, 12168, 12376, 13260, 13923, 14005, 14196, 14280, 14365, 15210, 15470, 15912, 16380, 16806, 17238, 17745, 18564, 19607, 19890, 20111, 20280, 21294, 21420, 22408, 22984, 23205, 23660, 25209, 25857, 26520, 27846, 28010, 28392, 28730, 30420, 30940, 32760, 33612, 34476, 35490, 36413, 37128, 39214, 39780, 40222, 42015, 42588, 42840, 43095, 46410, 47320, 47617, 50418, 51714, 53235, 55692, 56020, 57460, 58821, 60333, 60840, 61880, 67224, 68952, 69615, 70980, 72826, 78428, 79560, 80444, 84030, 85176, 86190, 92820, 95234, 98035, 100555, 100836, 103428, 106470, 109239, 111384, 112040, 114920, 117642, 120666, 126045, 129285, 139230, 141960, 142851, 145652, 156856, 160888, 168060, 172380, 176463, 180999, 182065, 185640, 190468, 196070, 201110, 201672, 206856, 212940, 218478, 235284, 238085, 241332, 252090, 254891, 258570, 278460, 285702, 291304, 294105, 301665, 327717, 333319, 336120, 344760, 352926, 361998, 364130, 380936, 392140, 402220, 425880, 428553, 436956, 470568, 473369, 476170, 482664, 504180, 509782, 517140, 546195, 556920, 571404, 588210, 603330, 619021, 655434, 666638, 705852, 714255, 723996, 728260, 764673, 784280, 804440, 857106, 873912, 882315, 904995, 946738, 952340, 999957, 1008360, 1019564, 1034280, 1092390, 1142808, 1176420, 1206660, 1238042, 1274455, 1310868, 1333276, 1411704, 1420107, 1428510, 1447992, 1456520, 1529346, 1638585, 1666595, 1714212, 1764630, 1809990, 1857063, 1893476, 1904680, 1999914, 2039128, 2142765, 2184780, 2294019, 2352840, 2366845, 2413320, 2476084, 2548910, 2621736, 2666552, 2840214, 2857020, 2999871, 3058692, 3095105, 3277170, 3313583, 3333190, 3428424, 3529260, 3619980, 3714126, 3786952, 3823365, 3999828, 4260321, 4285530, 4333147, 4369560, 4588038, 4733690, 4952168, 4999785, 5097820, 5571189, 5680428, 5714040, 5999742, 6117384, 6190210, 6554340, 6627166, 6666380, 7058520, 7100535, 7239960, 7428252, 7646730, 7999656, 8047273, 8520642, 8571060, 8666294, 9176076, 9285315, 9467380, 9940749, 9999570, 10195640, 11142378, 11360856, 11470095, 11999484, 12380420, 12999441, 13108680, 13254332, 13332760, 14201070, 14856504, 14999355, 15293460, 16094546, 16567915, 17041284, 17142120, 17332588, 18352152, 18570630, 18934760, 19881498, 19999140, 21301605, 21665735, 22284756, 22940190, 23998968, 24141819, 24760840, 25998882, 26508664, 27855945, 28402140, 29822247, 29998710, 30586920, 32189092, 33135830, 34082568, 34665176, 37141260, 38998323, 39762996, 39998280, 40236365, 42603210, 43331470, 44569512, 45880380, 48283638, 49703745, 51997764, 55711890, 56330911, 56804280, 59644494, 59997420, 64378184, 64997205, 66271660, 72425457, 74282520, 77996646, 79525992, 80472730, 85206420, 86662940, 91760760, 96567276, 99407490, 103995528, 111423780, 112661822, 119288988, 119994840, 120709095, 129994410, 132543320, 144850914, 149111235, 155993292, 160945460, 168992733, 170412840, 173325880, 193134552, 194991615, 198814980, 222847560, 225323644, 238577976, 241418190, 259988820, 281654555, 289701828, 298222470, 311986584, 321890920, 337985466, 362127285, 389983230, 397629960, 450647288, 482836380, 506978199, 519977640, 563309110, 579403656, 596444940, 675970932, 724254570, 779966460, 844963665, 965672760, 1013956398, 1126618220, 1192889880, 1351941864, 1448509140, 1559932920, 1689927330, 2027912796, 2253236440, 2534890995, 2897018280, 3379854660, 4055825592, 5069781990, 6759709320, 10139563980, 20279127960]

約数ペア:

[(1, 20279127960), (2, 10139563980), (3, 6759709320), (4, 5069781990), (5, 4055825592), (6, 3379854660), (7, 2897018280), (8, 2534890995), (9, 2253236440), (10, 2027912796), (12, 1689927330), (13, 1559932920), (14, 1448509140), (15, 1351941864), (17, 1192889880), (18, 1126618220), (20, 1013956398), (21, 965672760), (24, 844963665), (26, 779966460), (28, 724254570), (30, 675970932), (34, 596444940), (35, 579403656), (36, 563309110), (39, 519977640), (40, 506978199), (42, 482836380), (45, 450647288), (51, 397629960), (52, 389983230), (56, 362127285), (60, 337985466), (63, 321890920), (65, 311986584), (68, 298222470), (70, 289701828), (72, 281654555), (78, 259988820), (84, 241418190), (85, 238577976), (90, 225323644), (91, 222847560), (102, 198814980), (104, 194991615), (105, 193134552), (117, 173325880), (119, 170412840), (120, 168992733), (126, 160945460), (130, 155993292), (136, 149111235), (140, 144850914), (153, 132543320), (156, 129994410), (168, 120709095), (169, 119994840), (170, 119288988), (180, 112661822), (182, 111423780), (195, 103995528), (204, 99407490), (210, 96567276), (221, 91760760), (234, 86662940), (238, 85206420), (252, 80472730), (255, 79525992), (260, 77996646), (273, 74282520), (280, 72425457), (306, 66271660), (312, 64997205), (315, 64378184), (338, 59997420), (340, 59644494), (357, 56804280), (360, 56330911), (364, 55711890), (390, 51997764), (408, 49703745), (420, 48283638), (442, 45880380), (455, 44569512), (468, 43331470), (476, 42603210), (504, 40236365), (507, 39998280), (510, 39762996), (520, 38998323), (546, 37141260), (585, 34665176), (595, 34082568), (612, 33135830), (630, 32189092), (663, 30586920), (676, 29998710), (680, 29822247), (714, 28402140), (728, 27855945), (765, 26508664), (780, 25998882), (819, 24760840), (840, 24141819), (845, 23998968), (884, 22940190), (910, 22284756), (936, 21665735), (952, 21301605), (1014, 19999140), (1020, 19881498), (1071, 18934760), (1092, 18570630), (1105, 18352152), (1170, 17332588), (1183, 17142120), (1190, 17041284), (1224, 16567915), (1260, 16094546), (1326, 15293460), (1352, 14999355), (1365, 14856504), (1428, 14201070), (1521, 13332760), (1530, 13254332), (1547, 13108680), (1560, 12999441), (1638, 12380420), (1690, 11999484), (1768, 11470095), (1785, 11360856), (1820, 11142378), (1989, 10195640), (2028, 9999570), (2040, 9940749), (2142, 9467380), (2184, 9285315), (2210, 9176076), (2340, 8666294), (2366, 8571060), (2380, 8520642), (2520, 8047273), (2535, 7999656), (2652, 7646730), (2730, 7428252), (2801, 7239960), (2856, 7100535), (2873, 7058520), (3042, 6666380), (3060, 6627166), (3094, 6554340), (3276, 6190210), (3315, 6117384), (3380, 5999742), (3549, 5714040), (3570, 5680428), (3640, 5571189), (3978, 5097820), (4056, 4999785), (4095, 4952168), (4284, 4733690), (4420, 4588038), (4641, 4369560), (4680, 4333147), (4732, 4285530), (4760, 4260321), (5070, 3999828), (5304, 3823365), (5355, 3786952), (5460, 3714126), (5602, 3619980), (5746, 3529260), (5915, 3428424), (6084, 3333190), (6120, 3313583), (6188, 3277170), (6552, 3095105), (6630, 3058692), (6760, 2999871), (7098, 2857020), (7140, 2840214), (7605, 2666552), (7735, 2621736), (7956, 2548910), (8190, 2476084), (8403, 2413320), (8568, 2366845), (8619, 2352840), (8840, 2294019), (9282, 2184780), (9464, 2142765), (9945, 2039128), (10140, 1999914), (10647, 1904680), (10710, 1893476), (10920, 1857063), (11204, 1809990), (11492, 1764630), (11830, 1714212), (12168, 1666595), (12376, 1638585), (13260, 1529346), (13923, 1456520), (14005, 1447992), (14196, 1428510), (14280, 1420107), (14365, 1411704), (15210, 1333276), (15470, 1310868), (15912, 1274455), (16380, 1238042), (16806, 1206660), (17238, 1176420), (17745, 1142808), (18564, 1092390), (19607, 1034280), (19890, 1019564), (20111, 1008360), (20280, 999957), (21294, 952340), (21420, 946738), (22408, 904995), (22984, 882315), (23205, 873912), (23660, 857106), (25209, 804440), (25857, 784280), (26520, 764673), (27846, 728260), (28010, 723996), (28392, 714255), (28730, 705852), (30420, 666638), (30940, 655434), (32760, 619021), (33612, 603330), (34476, 588210), (35490, 571404), (36413, 556920), (37128, 546195), (39214, 517140), (39780, 509782), (40222, 504180), (42015, 482664), (42588, 476170), (42840, 473369), (43095, 470568), (46410, 436956), (47320, 428553), (47617, 425880), (50418, 402220), (51714, 392140), (53235, 380936), (55692, 364130), (56020, 361998), (57460, 352926), (58821, 344760), (60333, 336120), (60840, 333319), (61880, 327717), (67224, 301665), (68952, 294105), (69615, 291304), (70980, 285702), (72826, 278460), (78428, 258570), (79560, 254891), (80444, 252090), (84030, 241332), (85176, 238085), (86190, 235284), (92820, 218478), (95234, 212940), (98035, 206856), (100555, 201672), (100836, 201110), (103428, 196070), (106470, 190468), (109239, 185640), (111384, 182065), (112040, 180999), (114920, 176463), (117642, 172380), (120666, 168060), (126045, 160888), (129285, 156856), (139230, 145652), (141960, 142851)]