2643131920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 320

約数和(自身を含む): 7739504640

約数和(自身を除く): 5096372720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 29, 31, 40, 44, 52, 55, 58, 62, 65, 80, 88, 104, 110, 116, 124, 130, 143, 145, 155, 176, 208, 220, 232, 248, 257, 260, 286, 290, 310, 319, 341, 377, 403, 440, 464, 496, 514, 520, 572, 580, 620, 638, 682, 715, 754, 806, 880, 899, 1028, 1040, 1144, 1160, 1240, 1276, 1285, 1364, 1430, 1508, 1595, 1612, 1705, 1798, 1885, 2015, 2056, 2288, 2320, 2480, 2552, 2570, 2728, 2827, 2860, 3016, 3190, 3224, 3341, 3410, 3596, 3770, 4030, 4112, 4147, 4433, 4495, 5104, 5140, 5456, 5654, 5720, 6032, 6380, 6448, 6682, 6820, 7192, 7453, 7540, 7967, 8060, 8294, 8866, 8990, 9889, 10280, 11308, 11440, 11687, 12760, 13364, 13640, 14135, 14384, 14906, 15080, 15934, 16120, 16588, 16705, 17732, 17980, 19778, 20560, 20735, 22165, 22616, 23374, 25520, 26728, 27280, 28270, 29812, 30160, 31868, 32240, 33176, 33410, 35464, 35960, 36751, 37265, 39556, 39835, 41470, 44330, 45232, 46748, 49445, 53456, 56540, 58435, 59624, 63736, 66352, 66820, 70928, 71920, 73502, 74530, 79112, 79670, 81983, 82940, 87637, 88660, 93496, 96889, 98890, 103571, 113080, 116870, 119248, 127472, 128557, 133640, 147004, 149060, 158224, 159340, 163966, 165880, 175274, 177320, 183755, 186992, 193778, 197780, 207142, 226160, 231043, 233740, 257114, 267280, 294008, 298120, 318680, 327932, 331760, 350548, 354640, 367510, 387556, 395560, 409915, 414284, 438185, 462086, 467480, 484445, 514228, 517855, 588016, 596240, 637360, 642785, 655864, 701096, 735020, 775112, 791120, 819830, 828568, 876370, 924172, 934960, 968890, 1028456, 1035710, 1065779, 1139281, 1155215, 1285570, 1311728, 1402192, 1470040, 1550224, 1639660, 1657136, 1752740, 1848344, 1937780, 2056912, 2071420, 2131558, 2278562, 2310430, 2541473, 2571140, 2940080, 3003559, 3279320, 3505480, 3696688, 3875560, 4142840, 4263116, 4557124, 4620860, 5082946, 5142280, 5328895, 5696405, 6007118, 6558640, 7010960, 7751120, 8285680, 8526232, 9114248, 9241720, 10165892, 10284560, 10657790, 11392810, 12014236, 12707365, 15017795, 17052464, 18228496, 18483440, 20331784, 21315580, 22785620, 24028472, 25414730, 30035590, 33039149, 40663568, 42631160, 45571240, 48056944, 50829460, 60071180, 66078298, 85262320, 91142480, 101658920, 120142360, 132156596, 165195745, 203317840, 240284720, 264313192, 330391490, 528626384, 660782980, 1321565960, 2643131920]

約数ペア:

[(1, 2643131920), (2, 1321565960), (4, 660782980), (5, 528626384), (8, 330391490), (10, 264313192), (11, 240284720), (13, 203317840), (16, 165195745), (20, 132156596), (22, 120142360), (26, 101658920), (29, 91142480), (31, 85262320), (40, 66078298), (44, 60071180), (52, 50829460), (55, 48056944), (58, 45571240), (62, 42631160), (65, 40663568), (80, 33039149), (88, 30035590), (104, 25414730), (110, 24028472), (116, 22785620), (124, 21315580), (130, 20331784), (143, 18483440), (145, 18228496), (155, 17052464), (176, 15017795), (208, 12707365), (220, 12014236), (232, 11392810), (248, 10657790), (257, 10284560), (260, 10165892), (286, 9241720), (290, 9114248), (310, 8526232), (319, 8285680), (341, 7751120), (377, 7010960), (403, 6558640), (440, 6007118), (464, 5696405), (496, 5328895), (514, 5142280), (520, 5082946), (572, 4620860), (580, 4557124), (620, 4263116), (638, 4142840), (682, 3875560), (715, 3696688), (754, 3505480), (806, 3279320), (880, 3003559), (899, 2940080), (1028, 2571140), (1040, 2541473), (1144, 2310430), (1160, 2278562), (1240, 2131558), (1276, 2071420), (1285, 2056912), (1364, 1937780), (1430, 1848344), (1508, 1752740), (1595, 1657136), (1612, 1639660), (1705, 1550224), (1798, 1470040), (1885, 1402192), (2015, 1311728), (2056, 1285570), (2288, 1155215), (2320, 1139281), (2480, 1065779), (2552, 1035710), (2570, 1028456), (2728, 968890), (2827, 934960), (2860, 924172), (3016, 876370), (3190, 828568), (3224, 819830), (3341, 791120), (3410, 775112), (3596, 735020), (3770, 701096), (4030, 655864), (4112, 642785), (4147, 637360), (4433, 596240), (4495, 588016), (5104, 517855), (5140, 514228), (5456, 484445), (5654, 467480), (5720, 462086), (6032, 438185), (6380, 414284), (6448, 409915), (6682, 395560), (6820, 387556), (7192, 367510), (7453, 354640), (7540, 350548), (7967, 331760), (8060, 327932), (8294, 318680), (8866, 298120), (8990, 294008), (9889, 267280), (10280, 257114), (11308, 233740), (11440, 231043), (11687, 226160), (12760, 207142), (13364, 197780), (13640, 193778), (14135, 186992), (14384, 183755), (14906, 177320), (15080, 175274), (15934, 165880), (16120, 163966), (16588, 159340), (16705, 158224), (17732, 149060), (17980, 147004), (19778, 133640), (20560, 128557), (20735, 127472), (22165, 119248), (22616, 116870), (23374, 113080), (25520, 103571), (26728, 98890), (27280, 96889), (28270, 93496), (29812, 88660), (30160, 87637), (31868, 82940), (32240, 81983), (33176, 79670), (33410, 79112), (35464, 74530), (35960, 73502), (36751, 71920), (37265, 70928), (39556, 66820), (39835, 66352), (41470, 63736), (44330, 59624), (45232, 58435), (46748, 56540), (49445, 53456)]