2099664720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31357}}^1$

素因数の和:31410

約数の個数: 160

約数和(自身を含む): 7465712640

約数和(自身を除く): 5366047920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 108, 120, 124, 135, 144, 155, 180, 186, 216, 240, 248, 270, 279, 310, 360, 372, 432, 465, 496, 540, 558, 620, 720, 744, 837, 930, 1080, 1116, 1240, 1395, 1488, 1674, 1860, 2160, 2232, 2480, 2790, 3348, 3720, 4185, 4464, 5580, 6696, 7440, 8370, 11160, 13392, 16740, 22320, 31357, 33480, 62714, 66960, 94071, 125428, 156785, 188142, 250856, 282213, 313570, 376284, 470355, 501712, 564426, 627140, 752568, 846639, 940710, 972067, 1128852, 1254280, 1411065, 1505136, 1693278, 1881420, 1944134, 2257704, 2508560, 2822130, 2916201, 3386556, 3762840, 3888268, 4233195, 4515408, 4860335, 5644260, 5832402, 6773112, 7525680, 7776536, 8466390, 8748603, 9720670, 11288520, 11664804, 13546224, 14581005, 15553072, 16932780, 17497206, 19441340, 22577040, 23329608, 26245809, 29162010, 33865560, 34994412, 38882680, 43743015, 46659216, 52491618, 58324020, 67731120, 69988824, 77765360, 87486030, 104983236, 116648040, 131229045, 139977648, 174972060, 209966472, 233296080, 262458090, 349944120, 419932944, 524916180, 699888240, 1049832360, 2099664720]

約数ペア:

[(1, 2099664720), (2, 1049832360), (3, 699888240), (4, 524916180), (5, 419932944), (6, 349944120), (8, 262458090), (9, 233296080), (10, 209966472), (12, 174972060), (15, 139977648), (16, 131229045), (18, 116648040), (20, 104983236), (24, 87486030), (27, 77765360), (30, 69988824), (31, 67731120), (36, 58324020), (40, 52491618), (45, 46659216), (48, 43743015), (54, 38882680), (60, 34994412), (62, 33865560), (72, 29162010), (80, 26245809), (90, 23329608), (93, 22577040), (108, 19441340), (120, 17497206), (124, 16932780), (135, 15553072), (144, 14581005), (155, 13546224), (180, 11664804), (186, 11288520), (216, 9720670), (240, 8748603), (248, 8466390), (270, 7776536), (279, 7525680), (310, 6773112), (360, 5832402), (372, 5644260), (432, 4860335), (465, 4515408), (496, 4233195), (540, 3888268), (558, 3762840), (620, 3386556), (720, 2916201), (744, 2822130), (837, 2508560), (930, 2257704), (1080, 1944134), (1116, 1881420), (1240, 1693278), (1395, 1505136), (1488, 1411065), (1674, 1254280), (1860, 1128852), (2160, 972067), (2232, 940710), (2480, 846639), (2790, 752568), (3348, 627140), (3720, 564426), (4185, 501712), (4464, 470355), (5580, 376284), (6696, 313570), (7440, 282213), (8370, 250856), (11160, 188142), (13392, 156785), (16740, 125428), (22320, 94071), (31357, 66960), (33480, 62714)]