21418913880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1553}}^1$

素因数の和:2011

約数の個数: 384

約数和(自身を含む): 85934459520

約数和(自身を除く): 64515545640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 117, 120, 126, 130, 140, 156, 168, 180, 182, 195, 210, 234, 252, 260, 273, 280, 312, 315, 360, 364, 390, 420, 421, 455, 468, 504, 520, 546, 585, 630, 728, 780, 819, 840, 842, 910, 936, 1092, 1170, 1260, 1263, 1365, 1553, 1560, 1638, 1684, 1820, 2105, 2184, 2340, 2520, 2526, 2730, 2947, 3106, 3276, 3368, 3640, 3789, 4095, 4210, 4659, 4680, 5052, 5460, 5473, 5894, 6212, 6315, 6552, 7578, 7765, 8190, 8420, 8841, 9318, 10104, 10871, 10920, 10946, 11788, 12424, 12630, 13977, 14735, 15156, 15530, 16380, 16419, 16840, 17682, 18636, 18945, 20189, 21742, 21892, 23295, 23576, 25260, 26523, 27365, 27954, 29470, 30312, 31060, 32613, 32760, 32838, 35364, 37272, 37890, 38311, 40378, 43484, 43784, 44205, 46590, 49257, 50520, 53046, 54355, 54730, 55908, 58940, 60567, 62120, 65226, 65676, 69885, 70728, 75780, 76622, 80756, 82095, 86968, 88410, 93180, 97839, 98514, 100945, 106092, 108710, 109460, 111816, 114933, 117880, 121134, 130452, 131352, 132615, 139770, 141323, 151560, 153244, 161512, 163065, 164190, 176820, 181701, 186360, 191555, 195678, 197028, 201890, 212184, 217420, 218920, 229866, 242268, 246285, 260904, 265230, 279540, 282646, 302835, 306488, 326130, 328380, 344799, 353640, 363402, 383110, 391356, 394056, 403780, 423969, 434840, 459732, 484536, 489195, 492570, 530460, 559080, 565292, 574665, 605670, 652260, 653813, 656760, 689598, 706615, 726804, 766220, 782712, 807560, 847938, 908505, 919464, 978390, 985140, 1060920, 1130584, 1149330, 1211340, 1271907, 1304520, 1307626, 1379196, 1413230, 1453608, 1532440, 1695876, 1723995, 1817010, 1956780, 1961439, 1970280, 2119845, 2298660, 2422680, 2543814, 2615252, 2758392, 2826460, 3269065, 3391752, 3447990, 3634020, 3913560, 3922878, 4239690, 4576691, 4597320, 5087628, 5230504, 5652920, 5884317, 6359535, 6538130, 6895980, 7268040, 7845756, 8479380, 8499569, 9153382, 9807195, 10175256, 11768634, 12719070, 13076260, 13730073, 13791960, 15691512, 16958760, 16999138, 18306764, 19614390, 22883455, 23537268, 25438140, 25498707, 26152520, 27460146, 29421585, 33998276, 36613528, 39228780, 41190219, 42497845, 45766910, 47074536, 50876280, 50997414, 54920292, 58843170, 59496983, 67996552, 68650365, 76496121, 78457560, 82380438, 84995690, 91533820, 101994828, 109840584, 117686340, 118993966, 127493535, 137300730, 152992242, 164760876, 169991380, 178490949, 183067640, 203989656, 205951095, 235372680, 237987932, 254987070, 274601460, 297484915, 305984484, 329521752, 339982760, 356981898, 382480605, 411902190, 475975864, 509974140, 535472847, 549202920, 594969830, 611968968, 713963796, 764961210, 823804380, 892454745, 1019948280, 1070945694, 1189939660, 1427927592, 1529922420, 1647608760, 1784909490, 2141891388, 2379879320, 2677364235, 3059844840, 3569818980, 4283782776, 5354728470, 7139637960, 10709456940, 21418913880]

約数ペア:

[(1, 21418913880), (2, 10709456940), (3, 7139637960), (4, 5354728470), (5, 4283782776), (6, 3569818980), (7, 3059844840), (8, 2677364235), (9, 2379879320), (10, 2141891388), (12, 1784909490), (13, 1647608760), (14, 1529922420), (15, 1427927592), (18, 1189939660), (20, 1070945694), (21, 1019948280), (24, 892454745), (26, 823804380), (28, 764961210), (30, 713963796), (35, 611968968), (36, 594969830), (39, 549202920), (40, 535472847), (42, 509974140), (45, 475975864), (52, 411902190), (56, 382480605), (60, 356981898), (63, 339982760), (65, 329521752), (70, 305984484), (72, 297484915), (78, 274601460), (84, 254987070), (90, 237987932), (91, 235372680), (104, 205951095), (105, 203989656), (117, 183067640), (120, 178490949), (126, 169991380), (130, 164760876), (140, 152992242), (156, 137300730), (168, 127493535), (180, 118993966), (182, 117686340), (195, 109840584), (210, 101994828), (234, 91533820), (252, 84995690), (260, 82380438), (273, 78457560), (280, 76496121), (312, 68650365), (315, 67996552), (360, 59496983), (364, 58843170), (390, 54920292), (420, 50997414), (421, 50876280), (455, 47074536), (468, 45766910), (504, 42497845), (520, 41190219), (546, 39228780), (585, 36613528), (630, 33998276), (728, 29421585), (780, 27460146), (819, 26152520), (840, 25498707), (842, 25438140), (910, 23537268), (936, 22883455), (1092, 19614390), (1170, 18306764), (1260, 16999138), (1263, 16958760), (1365, 15691512), (1553, 13791960), (1560, 13730073), (1638, 13076260), (1684, 12719070), (1820, 11768634), (2105, 10175256), (2184, 9807195), (2340, 9153382), (2520, 8499569), (2526, 8479380), (2730, 7845756), (2947, 7268040), (3106, 6895980), (3276, 6538130), (3368, 6359535), (3640, 5884317), (3789, 5652920), (4095, 5230504), (4210, 5087628), (4659, 4597320), (4680, 4576691), (5052, 4239690), (5460, 3922878), (5473, 3913560), (5894, 3634020), (6212, 3447990), (6315, 3391752), (6552, 3269065), (7578, 2826460), (7765, 2758392), (8190, 2615252), (8420, 2543814), (8841, 2422680), (9318, 2298660), (10104, 2119845), (10871, 1970280), (10920, 1961439), (10946, 1956780), (11788, 1817010), (12424, 1723995), (12630, 1695876), (13977, 1532440), (14735, 1453608), (15156, 1413230), (15530, 1379196), (16380, 1307626), (16419, 1304520), (16840, 1271907), (17682, 1211340), (18636, 1149330), (18945, 1130584), (20189, 1060920), (21742, 985140), (21892, 978390), (23295, 919464), (23576, 908505), (25260, 847938), (26523, 807560), (27365, 782712), (27954, 766220), (29470, 726804), (30312, 706615), (31060, 689598), (32613, 656760), (32760, 653813), (32838, 652260), (35364, 605670), (37272, 574665), (37890, 565292), (38311, 559080), (40378, 530460), (43484, 492570), (43784, 489195), (44205, 484536), (46590, 459732), (49257, 434840), (50520, 423969), (53046, 403780), (54355, 394056), (54730, 391356), (55908, 383110), (58940, 363402), (60567, 353640), (62120, 344799), (65226, 328380), (65676, 326130), (69885, 306488), (70728, 302835), (75780, 282646), (76622, 279540), (80756, 265230), (82095, 260904), (86968, 246285), (88410, 242268), (93180, 229866), (97839, 218920), (98514, 217420), (100945, 212184), (106092, 201890), (108710, 197028), (109460, 195678), (111816, 191555), (114933, 186360), (117880, 181701), (121134, 176820), (130452, 164190), (131352, 163065), (132615, 161512), (139770, 153244), (141323, 151560)]