211734720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1987}}^1$

素因数の和:2047

約数の個数: 168

約数和(自身を含む): 748338864

約数和(自身を除く): 536604144

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 444, 480, 555, 576, 592, 666, 720, 740, 888, 960, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 1987, 2220, 2368, 2664, 2880, 2960, 3330, 3552, 3974, 4440, 5328, 5920, 5961, 6660, 7104, 7948, 8880, 9935, 10656, 11840, 11922, 13320, 15896, 17760, 17883, 19870, 21312, 23844, 26640, 29805, 31792, 35520, 35766, 39740, 47688, 53280, 59610, 63584, 71532, 73519, 79480, 89415, 95376, 106560, 119220, 127168, 143064, 147038, 158960, 178830, 190752, 220557, 238440, 286128, 294076, 317920, 357660, 367595, 381504, 441114, 476880, 572256, 588152, 635840, 661671, 715320, 735190, 882228, 953760, 1102785, 1144512, 1176304, 1323342, 1430640, 1470380, 1764456, 1907520, 2205570, 2352608, 2646684, 2861280, 2940760, 3308355, 3528912, 4411140, 4705216, 5293368, 5722560, 5881520, 6616710, 7057824, 8822280, 10586736, 11763040, 13233420, 14115648, 17644560, 21173472, 23526080, 26466840, 35289120, 42346944, 52933680, 70578240, 105867360, 211734720]

約数ペア:

[(1, 211734720), (2, 105867360), (3, 70578240), (4, 52933680), (5, 42346944), (6, 35289120), (8, 26466840), (9, 23526080), (10, 21173472), (12, 17644560), (15, 14115648), (16, 13233420), (18, 11763040), (20, 10586736), (24, 8822280), (30, 7057824), (32, 6616710), (36, 5881520), (37, 5722560), (40, 5293368), (45, 4705216), (48, 4411140), (60, 3528912), (64, 3308355), (72, 2940760), (74, 2861280), (80, 2646684), (90, 2352608), (96, 2205570), (111, 1907520), (120, 1764456), (144, 1470380), (148, 1430640), (160, 1323342), (180, 1176304), (185, 1144512), (192, 1102785), (222, 953760), (240, 882228), (288, 735190), (296, 715320), (320, 661671), (333, 635840), (360, 588152), (370, 572256), (444, 476880), (480, 441114), (555, 381504), (576, 367595), (592, 357660), (666, 317920), (720, 294076), (740, 286128), (888, 238440), (960, 220557), (1110, 190752), (1184, 178830), (1332, 158960), (1440, 147038), (1480, 143064), (1665, 127168), (1776, 119220), (1987, 106560), (2220, 95376), (2368, 89415), (2664, 79480), (2880, 73519), (2960, 71532), (3330, 63584), (3552, 59610), (3974, 53280), (4440, 47688), (5328, 39740), (5920, 35766), (5961, 35520), (6660, 31792), (7104, 29805), (7948, 26640), (8880, 23844), (9935, 21312), (10656, 19870), (11840, 17883), (11922, 17760), (13320, 15896)]