2220811920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2273}}^1$

素因数の和:2374

約数の個数: 240

約数和(自身を含む): 7917886080

約数和(自身を除く): 5697074160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 59, 60, 69, 72, 80, 90, 92, 115, 118, 120, 138, 144, 177, 180, 184, 207, 230, 236, 240, 276, 295, 345, 354, 360, 368, 414, 460, 472, 531, 552, 590, 690, 708, 720, 828, 885, 920, 944, 1035, 1062, 1104, 1180, 1357, 1380, 1416, 1656, 1770, 1840, 2070, 2124, 2273, 2360, 2655, 2714, 2760, 2832, 3312, 3540, 4071, 4140, 4248, 4546, 4720, 5310, 5428, 5520, 6785, 6819, 7080, 8142, 8280, 8496, 9092, 10620, 10856, 11365, 12213, 13570, 13638, 14160, 16284, 16560, 18184, 20355, 20457, 21240, 21712, 22730, 24426, 27140, 27276, 32568, 34095, 36368, 40710, 40914, 42480, 45460, 48852, 52279, 54280, 54552, 61065, 65136, 68190, 81420, 81828, 90920, 97704, 102285, 104558, 108560, 109104, 122130, 134107, 136380, 156837, 162840, 163656, 181840, 195408, 204570, 209116, 244260, 261395, 268214, 272760, 313674, 325680, 327312, 402321, 409140, 418232, 470511, 488520, 522790, 536428, 545520, 627348, 670535, 784185, 804642, 818280, 836464, 941022, 977040, 1045580, 1072856, 1206963, 1254696, 1341070, 1568370, 1609284, 1636560, 1882044, 2011605, 2091160, 2145712, 2352555, 2413926, 2509392, 2682140, 3084461, 3136740, 3218568, 3764088, 4023210, 4182320, 4705110, 4827852, 5364280, 6034815, 6168922, 6273480, 6437136, 7528176, 8046420, 9253383, 9410220, 9655704, 10728560, 12069630, 12337844, 12546960, 15422305, 16092840, 18506766, 18820440, 19311408, 24139260, 24675688, 27760149, 30844610, 32185680, 37013532, 37640880, 46266915, 48278520, 49351376, 55520298, 61689220, 74027064, 92533830, 96557040, 111040596, 123378440, 138800745, 148054128, 185067660, 222081192, 246756880, 277601490, 370135320, 444162384, 555202980, 740270640, 1110405960, 2220811920]

約数ペア:

[(1, 2220811920), (2, 1110405960), (3, 740270640), (4, 555202980), (5, 444162384), (6, 370135320), (8, 277601490), (9, 246756880), (10, 222081192), (12, 185067660), (15, 148054128), (16, 138800745), (18, 123378440), (20, 111040596), (23, 96557040), (24, 92533830), (30, 74027064), (36, 61689220), (40, 55520298), (45, 49351376), (46, 48278520), (48, 46266915), (59, 37640880), (60, 37013532), (69, 32185680), (72, 30844610), (80, 27760149), (90, 24675688), (92, 24139260), (115, 19311408), (118, 18820440), (120, 18506766), (138, 16092840), (144, 15422305), (177, 12546960), (180, 12337844), (184, 12069630), (207, 10728560), (230, 9655704), (236, 9410220), (240, 9253383), (276, 8046420), (295, 7528176), (345, 6437136), (354, 6273480), (360, 6168922), (368, 6034815), (414, 5364280), (460, 4827852), (472, 4705110), (531, 4182320), (552, 4023210), (590, 3764088), (690, 3218568), (708, 3136740), (720, 3084461), (828, 2682140), (885, 2509392), (920, 2413926), (944, 2352555), (1035, 2145712), (1062, 2091160), (1104, 2011605), (1180, 1882044), (1357, 1636560), (1380, 1609284), (1416, 1568370), (1656, 1341070), (1770, 1254696), (1840, 1206963), (2070, 1072856), (2124, 1045580), (2273, 977040), (2360, 941022), (2655, 836464), (2714, 818280), (2760, 804642), (2832, 784185), (3312, 670535), (3540, 627348), (4071, 545520), (4140, 536428), (4248, 522790), (4546, 488520), (4720, 470511), (5310, 418232), (5428, 409140), (5520, 402321), (6785, 327312), (6819, 325680), (7080, 313674), (8142, 272760), (8280, 268214), (8496, 261395), (9092, 244260), (10620, 209116), (10856, 204570), (11365, 195408), (12213, 181840), (13570, 163656), (13638, 162840), (14160, 156837), (16284, 136380), (16560, 134107), (18184, 122130), (20355, 109104), (20457, 108560), (21240, 104558), (21712, 102285), (22730, 97704), (24426, 90920), (27140, 81828), (27276, 81420), (32568, 68190), (34095, 65136), (36368, 61065), (40710, 54552), (40914, 54280), (42480, 52279), (45460, 48852)]