20951037360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{19309}}^1$

素因数の和:19476

約数の個数: 240

約数和(自身を含む): 77321256480

約数和(自身を除く): 56370219120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 137, 144, 165, 176, 180, 198, 220, 240, 264, 274, 330, 360, 396, 411, 440, 495, 528, 548, 660, 685, 720, 792, 822, 880, 990, 1096, 1233, 1320, 1370, 1507, 1584, 1644, 1980, 2055, 2192, 2466, 2640, 2740, 3014, 3288, 3960, 4110, 4521, 4932, 5480, 6028, 6165, 6576, 7535, 7920, 8220, 9042, 9864, 10960, 12056, 12330, 13563, 15070, 16440, 18084, 19309, 19728, 22605, 24112, 24660, 27126, 30140, 32880, 36168, 38618, 45210, 49320, 54252, 57927, 60280, 67815, 72336, 77236, 90420, 96545, 98640, 108504, 115854, 120560, 135630, 154472, 173781, 180840, 193090, 212399, 217008, 231708, 271260, 289635, 308944, 347562, 361680, 386180, 424798, 463416, 542520, 579270, 637197, 695124, 772360, 849596, 868905, 926832, 1061995, 1085040, 1158540, 1274394, 1390248, 1544720, 1699192, 1737810, 1911591, 2123990, 2317080, 2548788, 2645333, 2780496, 3185985, 3398384, 3475620, 3823182, 4247980, 4634160, 5097576, 5290666, 6371970, 6951240, 7646364, 7935999, 8495960, 9557955, 10195152, 10581332, 12743940, 13226665, 13902480, 15292728, 15871998, 16991920, 19115910, 21162664, 23807997, 25487880, 26453330, 29098663, 30585456, 31743996, 38231820, 39679995, 42325328, 47615994, 50975760, 52906660, 58197326, 63487992, 76463640, 79359990, 87295989, 95231988, 105813320, 116394652, 119039985, 126975984, 145493315, 152927280, 158719980, 174591978, 190463976, 211626640, 232789304, 238079970, 261887967, 290986630, 317439960, 349183956, 380927952, 436479945, 465578608, 476159940, 523775934, 581973260, 634879920, 698367912, 872959890, 952319880, 1047551868, 1163946520, 1309439835, 1396735824, 1745919780, 1904639760, 2095103736, 2327893040, 2618879670, 3491839560, 4190207472, 5237759340, 6983679120, 10475518680, 20951037360]

約数ペア:

[(1, 20951037360), (2, 10475518680), (3, 6983679120), (4, 5237759340), (5, 4190207472), (6, 3491839560), (8, 2618879670), (9, 2327893040), (10, 2095103736), (11, 1904639760), (12, 1745919780), (15, 1396735824), (16, 1309439835), (18, 1163946520), (20, 1047551868), (22, 952319880), (24, 872959890), (30, 698367912), (33, 634879920), (36, 581973260), (40, 523775934), (44, 476159940), (45, 465578608), (48, 436479945), (55, 380927952), (60, 349183956), (66, 317439960), (72, 290986630), (80, 261887967), (88, 238079970), (90, 232789304), (99, 211626640), (110, 190463976), (120, 174591978), (132, 158719980), (137, 152927280), (144, 145493315), (165, 126975984), (176, 119039985), (180, 116394652), (198, 105813320), (220, 95231988), (240, 87295989), (264, 79359990), (274, 76463640), (330, 63487992), (360, 58197326), (396, 52906660), (411, 50975760), (440, 47615994), (495, 42325328), (528, 39679995), (548, 38231820), (660, 31743996), (685, 30585456), (720, 29098663), (792, 26453330), (822, 25487880), (880, 23807997), (990, 21162664), (1096, 19115910), (1233, 16991920), (1320, 15871998), (1370, 15292728), (1507, 13902480), (1584, 13226665), (1644, 12743940), (1980, 10581332), (2055, 10195152), (2192, 9557955), (2466, 8495960), (2640, 7935999), (2740, 7646364), (3014, 6951240), (3288, 6371970), (3960, 5290666), (4110, 5097576), (4521, 4634160), (4932, 4247980), (5480, 3823182), (6028, 3475620), (6165, 3398384), (6576, 3185985), (7535, 2780496), (7920, 2645333), (8220, 2548788), (9042, 2317080), (9864, 2123990), (10960, 1911591), (12056, 1737810), (12330, 1699192), (13563, 1544720), (15070, 1390248), (16440, 1274394), (18084, 1158540), (19309, 1085040), (19728, 1061995), (22605, 926832), (24112, 868905), (24660, 849596), (27126, 772360), (30140, 695124), (32880, 637197), (36168, 579270), (38618, 542520), (45210, 463416), (49320, 424798), (54252, 386180), (57927, 361680), (60280, 347562), (67815, 308944), (72336, 289635), (77236, 271260), (90420, 231708), (96545, 217008), (98640, 212399), (108504, 193090), (115854, 180840), (120560, 173781), (135630, 154472)]