38410920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4639}}^1$

素因数の和:4679

約数の個数: 96

約数和(自身を含む): 130291200

約数和(自身を除く): 91880280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 4639, 8280, 9278, 13917, 18556, 23195, 27834, 37112, 41751, 46390, 55668, 69585, 83502, 92780, 106697, 111336, 139170, 167004, 185560, 208755, 213394, 278340, 320091, 334008, 417510, 426788, 533485, 556680, 640182, 835020, 853576, 960273, 1066970, 1280364, 1600455, 1670040, 1920546, 2133940, 2560728, 3200910, 3841092, 4267880, 4801365, 6401820, 7682184, 9602730, 12803640, 19205460, 38410920]

約数ペア:

[(1, 38410920), (2, 19205460), (3, 12803640), (4, 9602730), (5, 7682184), (6, 6401820), (8, 4801365), (9, 4267880), (10, 3841092), (12, 3200910), (15, 2560728), (18, 2133940), (20, 1920546), (23, 1670040), (24, 1600455), (30, 1280364), (36, 1066970), (40, 960273), (45, 853576), (46, 835020), (60, 640182), (69, 556680), (72, 533485), (90, 426788), (92, 417510), (115, 334008), (120, 320091), (138, 278340), (180, 213394), (184, 208755), (207, 185560), (230, 167004), (276, 139170), (345, 111336), (360, 106697), (414, 92780), (460, 83502), (552, 69585), (690, 55668), (828, 46390), (920, 41751), (1035, 37112), (1380, 27834), (1656, 23195), (2070, 18556), (2760, 13917), (4140, 9278), (4639, 8280)]