218401560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2029}}^1$

素因数の和:2082

約数の個数: 192

約数和(自身を含む): 798033600

約数和(自身を除く): 579632040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1380, 1495, 1560, 1656, 1794, 2029, 2070, 2340, 2392, 2691, 2760, 2990, 3588, 4058, 4140, 4485, 4680, 5382, 5980, 6087, 7176, 8116, 8280, 8970, 10145, 10764, 11960, 12174, 13455, 16232, 17940, 18261, 20290, 21528, 24348, 26377, 26910, 30435, 35880, 36522, 40580, 46667, 48696, 52754, 53820, 60870, 73044, 79131, 81160, 91305, 93334, 105508, 107640, 121740, 131885, 140001, 146088, 158262, 182610, 186668, 211016, 233335, 237393, 243480, 263770, 280002, 316524, 365220, 373336, 395655, 420003, 466670, 474786, 527540, 560004, 606671, 633048, 700005, 730440, 791310, 840006, 933340, 949572, 1055080, 1120008, 1186965, 1213342, 1400010, 1582620, 1680012, 1820013, 1866680, 1899144, 2100015, 2373930, 2426684, 2800020, 3033355, 3165240, 3360024, 3640026, 4200030, 4747860, 4853368, 5460039, 5600040, 6066710, 7280052, 8400060, 9100065, 9495720, 10920078, 12133420, 14560104, 16800120, 18200130, 21840156, 24266840, 27300195, 36400260, 43680312, 54600390, 72800520, 109200780, 218401560]

約数ペア:

[(1, 218401560), (2, 109200780), (3, 72800520), (4, 54600390), (5, 43680312), (6, 36400260), (8, 27300195), (9, 24266840), (10, 21840156), (12, 18200130), (13, 16800120), (15, 14560104), (18, 12133420), (20, 10920078), (23, 9495720), (24, 9100065), (26, 8400060), (30, 7280052), (36, 6066710), (39, 5600040), (40, 5460039), (45, 4853368), (46, 4747860), (52, 4200030), (60, 3640026), (65, 3360024), (69, 3165240), (72, 3033355), (78, 2800020), (90, 2426684), (92, 2373930), (104, 2100015), (115, 1899144), (117, 1866680), (120, 1820013), (130, 1680012), (138, 1582620), (156, 1400010), (180, 1213342), (184, 1186965), (195, 1120008), (207, 1055080), (230, 949572), (234, 933340), (260, 840006), (276, 791310), (299, 730440), (312, 700005), (345, 633048), (360, 606671), (390, 560004), (414, 527540), (460, 474786), (468, 466670), (520, 420003), (552, 395655), (585, 373336), (598, 365220), (690, 316524), (780, 280002), (828, 263770), (897, 243480), (920, 237393), (936, 233335), (1035, 211016), (1170, 186668), (1196, 182610), (1380, 158262), (1495, 146088), (1560, 140001), (1656, 131885), (1794, 121740), (2029, 107640), (2070, 105508), (2340, 93334), (2392, 91305), (2691, 81160), (2760, 79131), (2990, 73044), (3588, 60870), (4058, 53820), (4140, 52754), (4485, 48696), (4680, 46667), (5382, 40580), (5980, 36522), (6087, 35880), (7176, 30435), (8116, 26910), (8280, 26377), (8970, 24348), (10145, 21528), (10764, 20290), (11960, 18261), (12174, 17940), (13455, 16232)]