1639136940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1327}}^1$

素因数の和:1536

約数の個数: 192

約数和(自身を含む): 5590093824

約数和(自身を除く): 3950956884

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 173, 204, 210, 238, 255, 340, 346, 357, 420, 476, 510, 519, 595, 692, 714, 865, 1020, 1038, 1190, 1211, 1327, 1428, 1730, 1785, 2076, 2380, 2422, 2595, 2654, 2941, 3460, 3570, 3633, 3981, 4844, 5190, 5308, 5882, 6055, 6635, 7140, 7266, 7962, 8823, 9289, 10380, 11764, 12110, 13270, 14532, 14705, 15924, 17646, 18165, 18578, 19905, 20587, 22559, 24220, 26540, 27867, 29410, 35292, 36330, 37156, 39810, 41174, 44115, 45118, 46445, 55734, 58820, 61761, 67677, 72660, 79620, 82348, 88230, 90236, 92890, 102935, 111468, 112795, 123522, 135354, 139335, 157913, 176460, 185780, 205870, 225590, 229571, 247044, 270708, 278670, 308805, 315826, 338385, 411740, 451180, 459142, 473739, 557340, 617610, 631652, 676770, 688713, 789565, 918284, 947478, 1147855, 1235220, 1353540, 1377426, 1579130, 1606997, 1894956, 2295710, 2368695, 2754852, 3158260, 3213994, 3443565, 3902707, 4591420, 4737390, 4820991, 6427988, 6887130, 7805414, 8034985, 9474780, 9641982, 11708121, 13774260, 15610828, 16069970, 19283964, 19513535, 23416242, 24104955, 27318949, 32139940, 39027070, 46832484, 48209910, 54637898, 58540605, 78054140, 81956847, 96419820, 109275796, 117081210, 136594745, 163913694, 234162420, 273189490, 327827388, 409784235, 546378980, 819568470, 1639136940]

約数ペア:

[(1, 1639136940), (2, 819568470), (3, 546378980), (4, 409784235), (5, 327827388), (6, 273189490), (7, 234162420), (10, 163913694), (12, 136594745), (14, 117081210), (15, 109275796), (17, 96419820), (20, 81956847), (21, 78054140), (28, 58540605), (30, 54637898), (34, 48209910), (35, 46832484), (42, 39027070), (51, 32139940), (60, 27318949), (68, 24104955), (70, 23416242), (84, 19513535), (85, 19283964), (102, 16069970), (105, 15610828), (119, 13774260), (140, 11708121), (170, 9641982), (173, 9474780), (204, 8034985), (210, 7805414), (238, 6887130), (255, 6427988), (340, 4820991), (346, 4737390), (357, 4591420), (420, 3902707), (476, 3443565), (510, 3213994), (519, 3158260), (595, 2754852), (692, 2368695), (714, 2295710), (865, 1894956), (1020, 1606997), (1038, 1579130), (1190, 1377426), (1211, 1353540), (1327, 1235220), (1428, 1147855), (1730, 947478), (1785, 918284), (2076, 789565), (2380, 688713), (2422, 676770), (2595, 631652), (2654, 617610), (2941, 557340), (3460, 473739), (3570, 459142), (3633, 451180), (3981, 411740), (4844, 338385), (5190, 315826), (5308, 308805), (5882, 278670), (6055, 270708), (6635, 247044), (7140, 229571), (7266, 225590), (7962, 205870), (8823, 185780), (9289, 176460), (10380, 157913), (11764, 139335), (12110, 135354), (13270, 123522), (14532, 112795), (14705, 111468), (15924, 102935), (17646, 92890), (18165, 90236), (18578, 88230), (19905, 82348), (20587, 79620), (22559, 72660), (24220, 67677), (26540, 61761), (27867, 58820), (29410, 55734), (35292, 46445), (36330, 45118), (37156, 44115), (39810, 41174)]