20196710040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{839}}^1\times {\mathrm{1187}}^1$

素因数の和:2066

約数の個数: 192

約数和(自身を含む): 65742969600

約数和(自身を除く): 45546259560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 839, 845, 1014, 1187, 1352, 1560, 1678, 1690, 2028, 2374, 2517, 2535, 3356, 3380, 3561, 4056, 4195, 4748, 5034, 5070, 5935, 6712, 6760, 7122, 8390, 9496, 10068, 10140, 10907, 11870, 12585, 14244, 15431, 16780, 17805, 20136, 20280, 21814, 23740, 25170, 28488, 30862, 32721, 33560, 35610, 43628, 46293, 47480, 50340, 54535, 61724, 65442, 71220, 77155, 87256, 92586, 100680, 109070, 123448, 130884, 141791, 142440, 154310, 163605, 185172, 200603, 218140, 231465, 261768, 283582, 308620, 327210, 370344, 401206, 425373, 436280, 462930, 567164, 601809, 617240, 654420, 708955, 802412, 850746, 925860, 995893, 1003015, 1134328, 1203618, 1308840, 1417910, 1604824, 1701492, 1851720, 1991786, 2006030, 2126865, 2407236, 2835820, 2987679, 3009045, 3402984, 3983572, 4012060, 4253730, 4814472, 4979465, 5671640, 5975358, 6018090, 7967144, 8024120, 8507460, 9958930, 11950716, 12036180, 12946609, 14938395, 17014920, 19917860, 23901432, 24072360, 25893218, 29876790, 38839827, 39835720, 51786436, 59753580, 64733045, 77679654, 103572872, 119507160, 129466090, 155359308, 168305917, 194199135, 258932180, 310718616, 336611834, 388398270, 504917751, 517864360, 673223668, 776796540, 841529585, 1009835502, 1346447336, 1553593080, 1683059170, 2019671004, 2524588755, 3366118340, 4039342008, 5049177510, 6732236680, 10098355020, 20196710040]

約数ペア:

[(1, 20196710040), (2, 10098355020), (3, 6732236680), (4, 5049177510), (5, 4039342008), (6, 3366118340), (8, 2524588755), (10, 2019671004), (12, 1683059170), (13, 1553593080), (15, 1346447336), (20, 1009835502), (24, 841529585), (26, 776796540), (30, 673223668), (39, 517864360), (40, 504917751), (52, 388398270), (60, 336611834), (65, 310718616), (78, 258932180), (104, 194199135), (120, 168305917), (130, 155359308), (156, 129466090), (169, 119507160), (195, 103572872), (260, 77679654), (312, 64733045), (338, 59753580), (390, 51786436), (507, 39835720), (520, 38839827), (676, 29876790), (780, 25893218), (839, 24072360), (845, 23901432), (1014, 19917860), (1187, 17014920), (1352, 14938395), (1560, 12946609), (1678, 12036180), (1690, 11950716), (2028, 9958930), (2374, 8507460), (2517, 8024120), (2535, 7967144), (3356, 6018090), (3380, 5975358), (3561, 5671640), (4056, 4979465), (4195, 4814472), (4748, 4253730), (5034, 4012060), (5070, 3983572), (5935, 3402984), (6712, 3009045), (6760, 2987679), (7122, 2835820), (8390, 2407236), (9496, 2126865), (10068, 2006030), (10140, 1991786), (10907, 1851720), (11870, 1701492), (12585, 1604824), (14244, 1417910), (15431, 1308840), (16780, 1203618), (17805, 1134328), (20136, 1003015), (20280, 995893), (21814, 925860), (23740, 850746), (25170, 802412), (28488, 708955), (30862, 654420), (32721, 617240), (33560, 601809), (35610, 567164), (43628, 462930), (46293, 436280), (47480, 425373), (50340, 401206), (54535, 370344), (61724, 327210), (65442, 308620), (71220, 283582), (77155, 261768), (87256, 231465), (92586, 218140), (100680, 200603), (109070, 185172), (123448, 163605), (130884, 154310), (141791, 142440)]