1668658560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:425

約数の個数: 256

約数和(自身を含む): 5547951360

約数和(自身を除く): 3879292800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 83, 96, 111, 120, 128, 148, 160, 166, 185, 192, 222, 240, 249, 283, 296, 320, 332, 370, 384, 415, 444, 480, 498, 555, 566, 592, 640, 664, 740, 830, 849, 888, 960, 996, 1110, 1132, 1184, 1245, 1328, 1415, 1480, 1660, 1698, 1776, 1920, 1992, 2220, 2264, 2368, 2490, 2656, 2830, 2960, 3071, 3320, 3396, 3552, 3984, 4245, 4440, 4528, 4736, 4980, 5312, 5660, 5920, 6142, 6640, 6792, 7104, 7968, 8490, 8880, 9056, 9213, 9960, 10471, 10624, 11320, 11840, 12284, 13280, 13584, 14208, 15355, 15936, 16980, 17760, 18112, 18426, 19920, 20942, 22640, 23489, 23680, 24568, 26560, 27168, 30710, 31413, 31872, 33960, 35520, 36224, 36852, 39840, 41884, 45280, 46065, 46978, 49136, 52355, 53120, 54336, 61420, 62826, 67920, 70467, 71040, 73704, 79680, 83768, 90560, 92130, 93956, 98272, 104710, 108672, 117445, 122840, 125652, 135840, 140934, 147408, 157065, 159360, 167536, 181120, 184260, 187912, 196544, 209420, 234890, 245680, 251304, 271680, 281868, 294816, 314130, 335072, 352335, 368520, 375824, 393088, 418840, 469780, 491360, 502608, 543360, 563736, 589632, 628260, 670144, 704670, 737040, 751648, 837680, 869093, 939560, 982720, 1005216, 1127472, 1179264, 1256520, 1340288, 1409340, 1474080, 1503296, 1675360, 1738186, 1879120, 1965440, 2010432, 2254944, 2513040, 2607279, 2818680, 2948160, 3006592, 3350720, 3476372, 3758240, 4020864, 4345465, 4509888, 5026080, 5214558, 5637360, 5896320, 6701440, 6952744, 7516480, 8690930, 9019776, 10052160, 10429116, 11274720, 13036395, 13905488, 15032960, 17381860, 20104320, 20858232, 22549440, 26072790, 27810976, 34763720, 41716464, 45098880, 52145580, 55621952, 69527440, 83432928, 104291160, 111243904, 139054880, 166865856, 208582320, 278109760, 333731712, 417164640, 556219520, 834329280, 1668658560]

約数ペア:

[(1, 1668658560), (2, 834329280), (3, 556219520), (4, 417164640), (5, 333731712), (6, 278109760), (8, 208582320), (10, 166865856), (12, 139054880), (15, 111243904), (16, 104291160), (20, 83432928), (24, 69527440), (30, 55621952), (32, 52145580), (37, 45098880), (40, 41716464), (48, 34763720), (60, 27810976), (64, 26072790), (74, 22549440), (80, 20858232), (83, 20104320), (96, 17381860), (111, 15032960), (120, 13905488), (128, 13036395), (148, 11274720), (160, 10429116), (166, 10052160), (185, 9019776), (192, 8690930), (222, 7516480), (240, 6952744), (249, 6701440), (283, 5896320), (296, 5637360), (320, 5214558), (332, 5026080), (370, 4509888), (384, 4345465), (415, 4020864), (444, 3758240), (480, 3476372), (498, 3350720), (555, 3006592), (566, 2948160), (592, 2818680), (640, 2607279), (664, 2513040), (740, 2254944), (830, 2010432), (849, 1965440), (888, 1879120), (960, 1738186), (996, 1675360), (1110, 1503296), (1132, 1474080), (1184, 1409340), (1245, 1340288), (1328, 1256520), (1415, 1179264), (1480, 1127472), (1660, 1005216), (1698, 982720), (1776, 939560), (1920, 869093), (1992, 837680), (2220, 751648), (2264, 737040), (2368, 704670), (2490, 670144), (2656, 628260), (2830, 589632), (2960, 563736), (3071, 543360), (3320, 502608), (3396, 491360), (3552, 469780), (3984, 418840), (4245, 393088), (4440, 375824), (4528, 368520), (4736, 352335), (4980, 335072), (5312, 314130), (5660, 294816), (5920, 281868), (6142, 271680), (6640, 251304), (6792, 245680), (7104, 234890), (7968, 209420), (8490, 196544), (8880, 187912), (9056, 184260), (9213, 181120), (9960, 167536), (10471, 159360), (10624, 157065), (11320, 147408), (11840, 140934), (12284, 135840), (13280, 125652), (13584, 122840), (14208, 117445), (15355, 108672), (15936, 104710), (16980, 98272), (17760, 93956), (18112, 92130), (18426, 90560), (19920, 83768), (20942, 79680), (22640, 73704), (23489, 71040), (23680, 70467), (24568, 67920), (26560, 62826), (27168, 61420), (30710, 54336), (31413, 53120), (31872, 52355), (33960, 49136), (35520, 46978), (36224, 46065), (36852, 45280), (39840, 41884)]