218561220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{10939}}^1$

素因数の和:10994

約数の個数: 96

約数和(自身を含む): 698409600

約数和(自身を除く): 479848380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 180, 185, 222, 270, 333, 370, 444, 540, 555, 666, 740, 999, 1110, 1332, 1665, 1998, 2220, 3330, 3996, 4995, 6660, 9990, 10939, 19980, 21878, 32817, 43756, 54695, 65634, 98451, 109390, 131268, 164085, 196902, 218780, 295353, 328170, 393804, 404743, 492255, 590706, 656340, 809486, 984510, 1181412, 1214229, 1476765, 1618972, 1969020, 2023715, 2428458, 2953530, 3642687, 4047430, 4856916, 5907060, 6071145, 7285374, 8094860, 10928061, 12142290, 14570748, 18213435, 21856122, 24284580, 36426870, 43712244, 54640305, 72853740, 109280610, 218561220]

約数ペア:

[(1, 218561220), (2, 109280610), (3, 72853740), (4, 54640305), (5, 43712244), (6, 36426870), (9, 24284580), (10, 21856122), (12, 18213435), (15, 14570748), (18, 12142290), (20, 10928061), (27, 8094860), (30, 7285374), (36, 6071145), (37, 5907060), (45, 4856916), (54, 4047430), (60, 3642687), (74, 2953530), (90, 2428458), (108, 2023715), (111, 1969020), (135, 1618972), (148, 1476765), (180, 1214229), (185, 1181412), (222, 984510), (270, 809486), (333, 656340), (370, 590706), (444, 492255), (540, 404743), (555, 393804), (666, 328170), (740, 295353), (999, 218780), (1110, 196902), (1332, 164085), (1665, 131268), (1998, 109390), (2220, 98451), (3330, 65634), (3996, 54695), (4995, 43756), (6660, 32817), (9990, 21878), (10939, 19980)]