204445620

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 704471040

約数和(自身を除く): 500025420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 31, 36, 45, 46, 54, 59, 60, 62, 69, 81, 90, 92, 93, 108, 115, 118, 124, 135, 138, 155, 162, 177, 180, 186, 207, 230, 236, 243, 270, 276, 279, 295, 310, 324, 345, 354, 372, 405, 414, 460, 465, 486, 531, 540, 558, 590, 620, 621, 690, 708, 713, 810, 828, 837, 885, 930, 972, 1035, 1062, 1116, 1180, 1215, 1242, 1357, 1380, 1395, 1426, 1593, 1620, 1674, 1770, 1829, 1860, 1863, 2070, 2124, 2139, 2430, 2484, 2511, 2655, 2714, 2790, 2852, 3105, 3186, 3348, 3540, 3565, 3658, 3726, 4071, 4140, 4185, 4278, 4779, 4860, 5022, 5310, 5428, 5487, 5580, 5589, 6210, 6372, 6417, 6785, 7130, 7316, 7452, 7533, 7965, 8142, 8370, 8556, 9145, 9315, 9558, 10044, 10620, 10695, 10974, 11178, 12213, 12420, 12555, 12834, 13570, 14260, 14337, 15066, 15930, 16284, 16461, 16740, 18290, 18630, 19116, 19251, 20355, 21390, 21948, 22356, 23895, 24426, 25110, 25668, 27140, 27435, 27945, 28674, 30132, 31860, 32085, 32922, 36580, 36639, 37260, 37665, 38502, 40710, 42067, 42780, 47790, 48852, 49383, 50220, 54870, 55890, 57348, 57753, 61065, 64170, 65844, 71685, 73278, 75330, 77004, 81420, 82305, 84134, 95580, 96255, 98766, 109740, 109917, 111780, 115506, 122130, 126201, 128340, 143370, 146556, 148149, 150660, 164610, 168268, 173259, 183195, 192510, 197532, 210335, 219834, 231012, 244260, 246915, 252402, 286740, 288765, 296298, 329220, 329751, 346518, 366390, 378603, 385020, 420670, 439668, 444447, 493830, 504804, 549585, 577530, 592596, 631005, 659502, 693036, 732780, 740745, 757206, 841340, 866295, 888894, 987660, 1099170, 1135809, 1155060, 1262010, 1319004, 1481490, 1514412, 1648755, 1732590, 1777788, 1893015, 2198340, 2222235, 2271618, 2524020, 2962980, 3297510, 3407427, 3465180, 3786030, 4444470, 4543236, 5679045, 6595020, 6814854, 7572060, 8888940, 10222281, 11358090, 13629708, 17037135, 20444562, 22716180, 34074270, 40889124, 51111405, 68148540, 102222810, 204445620]

約数ペア:

[(1, 204445620), (2, 102222810), (3, 68148540), (4, 51111405), (5, 40889124), (6, 34074270), (9, 22716180), (10, 20444562), (12, 17037135), (15, 13629708), (18, 11358090), (20, 10222281), (23, 8888940), (27, 7572060), (30, 6814854), (31, 6595020), (36, 5679045), (45, 4543236), (46, 4444470), (54, 3786030), (59, 3465180), (60, 3407427), (62, 3297510), (69, 2962980), (81, 2524020), (90, 2271618), (92, 2222235), (93, 2198340), (108, 1893015), (115, 1777788), (118, 1732590), (124, 1648755), (135, 1514412), (138, 1481490), (155, 1319004), (162, 1262010), (177, 1155060), (180, 1135809), (186, 1099170), (207, 987660), (230, 888894), (236, 866295), (243, 841340), (270, 757206), (276, 740745), (279, 732780), (295, 693036), (310, 659502), (324, 631005), (345, 592596), (354, 577530), (372, 549585), (405, 504804), (414, 493830), (460, 444447), (465, 439668), (486, 420670), (531, 385020), (540, 378603), (558, 366390), (590, 346518), (620, 329751), (621, 329220), (690, 296298), (708, 288765), (713, 286740), (810, 252402), (828, 246915), (837, 244260), (885, 231012), (930, 219834), (972, 210335), (1035, 197532), (1062, 192510), (1116, 183195), (1180, 173259), (1215, 168268), (1242, 164610), (1357, 150660), (1380, 148149), (1395, 146556), (1426, 143370), (1593, 128340), (1620, 126201), (1674, 122130), (1770, 115506), (1829, 111780), (1860, 109917), (1863, 109740), (2070, 98766), (2124, 96255), (2139, 95580), (2430, 84134), (2484, 82305), (2511, 81420), (2655, 77004), (2714, 75330), (2790, 73278), (2852, 71685), (3105, 65844), (3186, 64170), (3348, 61065), (3540, 57753), (3565, 57348), (3658, 55890), (3726, 54870), (4071, 50220), (4140, 49383), (4185, 48852), (4278, 47790), (4779, 42780), (4860, 42067), (5022, 40710), (5310, 38502), (5428, 37665), (5487, 37260), (5580, 36639), (5589, 36580), (6210, 32922), (6372, 32085), (6417, 31860), (6785, 30132), (7130, 28674), (7316, 27945), (7452, 27435), (7533, 27140), (7965, 25668), (8142, 25110), (8370, 24426), (8556, 23895), (9145, 22356), (9315, 21948), (9558, 21390), (10044, 20355), (10620, 19251), (10695, 19116), (10974, 18630), (11178, 18290), (12213, 16740), (12420, 16461), (12555, 16284), (12834, 15930), (13570, 15066), (14260, 14337)]