218514720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19793}}^1$

素因数の和:19834

約数の個数: 96

約数和(自身を含む): 718284672

約数和(自身を除く): 499769952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 552, 690, 736, 920, 1104, 1380, 1840, 2208, 2760, 3680, 5520, 11040, 19793, 39586, 59379, 79172, 98965, 118758, 158344, 197930, 237516, 296895, 316688, 395860, 455239, 475032, 593790, 633376, 791720, 910478, 950064, 1187580, 1365717, 1583440, 1820956, 1900128, 2276195, 2375160, 2731434, 3166880, 3641912, 4552390, 4750320, 5462868, 6828585, 7283824, 9104780, 9500640, 10925736, 13657170, 14567648, 18209560, 21851472, 27314340, 36419120, 43702944, 54628680, 72838240, 109257360, 218514720]

約数ペア:

[(1, 218514720), (2, 109257360), (3, 72838240), (4, 54628680), (5, 43702944), (6, 36419120), (8, 27314340), (10, 21851472), (12, 18209560), (15, 14567648), (16, 13657170), (20, 10925736), (23, 9500640), (24, 9104780), (30, 7283824), (32, 6828585), (40, 5462868), (46, 4750320), (48, 4552390), (60, 3641912), (69, 3166880), (80, 2731434), (92, 2375160), (96, 2276195), (115, 1900128), (120, 1820956), (138, 1583440), (160, 1365717), (184, 1187580), (230, 950064), (240, 910478), (276, 791720), (345, 633376), (368, 593790), (460, 475032), (480, 455239), (552, 395860), (690, 316688), (736, 296895), (920, 237516), (1104, 197930), (1380, 158344), (1840, 118758), (2208, 98965), (2760, 79172), (3680, 59379), (5520, 39586), (11040, 19793)]