1817520240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1889}}^1$

素因数の和:2135

約数の個数: 160

約数和(自身を含む): 5962118400

約数和(自身を除く): 4144598160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 211, 228, 240, 285, 304, 380, 422, 456, 570, 633, 760, 844, 912, 1055, 1140, 1266, 1520, 1688, 1889, 2110, 2280, 2532, 3165, 3376, 3778, 4009, 4220, 4560, 5064, 5667, 6330, 7556, 8018, 8440, 9445, 10128, 11334, 12027, 12660, 15112, 16036, 16880, 18890, 20045, 22668, 24054, 25320, 28335, 30224, 32072, 35891, 37780, 40090, 45336, 48108, 50640, 56670, 60135, 64144, 71782, 75560, 80180, 90672, 96216, 107673, 113340, 120270, 143564, 151120, 160360, 179455, 192432, 215346, 226680, 240540, 287128, 320720, 358910, 398579, 430692, 453360, 481080, 538365, 574256, 717820, 797158, 861384, 962160, 1076730, 1195737, 1435640, 1594316, 1722768, 1992895, 2153460, 2391474, 2871280, 3188632, 3985790, 4306920, 4782948, 5978685, 6377264, 7573001, 7971580, 8613840, 9565896, 11957370, 15146002, 15943160, 19131792, 22719003, 23914740, 30292004, 31886320, 37865005, 45438006, 47829480, 60584008, 75730010, 90876012, 95658960, 113595015, 121168016, 151460020, 181752024, 227190030, 302920040, 363504048, 454380060, 605840080, 908760120, 1817520240]

約数ペア:

[(1, 1817520240), (2, 908760120), (3, 605840080), (4, 454380060), (5, 363504048), (6, 302920040), (8, 227190030), (10, 181752024), (12, 151460020), (15, 121168016), (16, 113595015), (19, 95658960), (20, 90876012), (24, 75730010), (30, 60584008), (38, 47829480), (40, 45438006), (48, 37865005), (57, 31886320), (60, 30292004), (76, 23914740), (80, 22719003), (95, 19131792), (114, 15943160), (120, 15146002), (152, 11957370), (190, 9565896), (211, 8613840), (228, 7971580), (240, 7573001), (285, 6377264), (304, 5978685), (380, 4782948), (422, 4306920), (456, 3985790), (570, 3188632), (633, 2871280), (760, 2391474), (844, 2153460), (912, 1992895), (1055, 1722768), (1140, 1594316), (1266, 1435640), (1520, 1195737), (1688, 1076730), (1889, 962160), (2110, 861384), (2280, 797158), (2532, 717820), (3165, 574256), (3376, 538365), (3778, 481080), (4009, 453360), (4220, 430692), (4560, 398579), (5064, 358910), (5667, 320720), (6330, 287128), (7556, 240540), (8018, 226680), (8440, 215346), (9445, 192432), (10128, 179455), (11334, 160360), (12027, 151120), (12660, 143564), (15112, 120270), (16036, 113340), (16880, 107673), (18890, 96216), (20045, 90672), (22668, 80180), (24054, 75560), (25320, 71782), (28335, 64144), (30224, 60135), (32072, 56670), (35891, 50640), (37780, 48108), (40090, 45336)]