2158403040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78889}}^1$

素因数の和:78929

約数の個数: 144

約数和(自身を含む): 7753309200

約数和(自身を除く): 5594906160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 27360, 78889, 157778, 236667, 315556, 394445, 473334, 631112, 710001, 788890, 946668, 1183335, 1262224, 1420002, 1498891, 1577780, 1893336, 2366670, 2524448, 2840004, 2997782, 3155560, 3550005, 3786672, 4496673, 4733340, 5680008, 5995564, 6311120, 7100010, 7494455, 7573344, 8993346, 9466680, 11360016, 11991128, 12622240, 13490019, 14200020, 14988910, 17986692, 18933360, 22483365, 22720032, 23982256, 26980038, 28400040, 29977820, 35973384, 37866720, 44966730, 47964512, 53960076, 56800080, 59955640, 67450095, 71946768, 89933460, 107920152, 113600160, 119911280, 134900190, 143893536, 179866920, 215840304, 239822560, 269800380, 359733840, 431680608, 539600760, 719467680, 1079201520, 2158403040]

約数ペア:

[(1, 2158403040), (2, 1079201520), (3, 719467680), (4, 539600760), (5, 431680608), (6, 359733840), (8, 269800380), (9, 239822560), (10, 215840304), (12, 179866920), (15, 143893536), (16, 134900190), (18, 119911280), (19, 113600160), (20, 107920152), (24, 89933460), (30, 71946768), (32, 67450095), (36, 59955640), (38, 56800080), (40, 53960076), (45, 47964512), (48, 44966730), (57, 37866720), (60, 35973384), (72, 29977820), (76, 28400040), (80, 26980038), (90, 23982256), (95, 22720032), (96, 22483365), (114, 18933360), (120, 17986692), (144, 14988910), (152, 14200020), (160, 13490019), (171, 12622240), (180, 11991128), (190, 11360016), (228, 9466680), (240, 8993346), (285, 7573344), (288, 7494455), (304, 7100010), (342, 6311120), (360, 5995564), (380, 5680008), (456, 4733340), (480, 4496673), (570, 3786672), (608, 3550005), (684, 3155560), (720, 2997782), (760, 2840004), (855, 2524448), (912, 2366670), (1140, 1893336), (1368, 1577780), (1440, 1498891), (1520, 1420002), (1710, 1262224), (1824, 1183335), (2280, 946668), (2736, 788890), (3040, 710001), (3420, 631112), (4560, 473334), (5472, 394445), (6840, 315556), (9120, 236667), (13680, 157778), (27360, 78889)]