22811880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2089}}^1$

素因数の和:2123

約数の個数: 128

約数和(自身を含む): 84268800

約数和(自身を除く): 61456920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2089, 2184, 2730, 3640, 4178, 5460, 6267, 8356, 10445, 10920, 12534, 14623, 16712, 20890, 25068, 27157, 29246, 31335, 41780, 43869, 50136, 54314, 58492, 62670, 73115, 81471, 83560, 87738, 108628, 116984, 125340, 135785, 146230, 162942, 175476, 190099, 217256, 219345, 250680, 271570, 292460, 325884, 350952, 380198, 407355, 438690, 543140, 570297, 584920, 651768, 760396, 814710, 877380, 950495, 1086280, 1140594, 1520792, 1629420, 1754760, 1900990, 2281188, 2851485, 3258840, 3801980, 4562376, 5702970, 7603960, 11405940, 22811880]

約数ペア:

[(1, 22811880), (2, 11405940), (3, 7603960), (4, 5702970), (5, 4562376), (6, 3801980), (7, 3258840), (8, 2851485), (10, 2281188), (12, 1900990), (13, 1754760), (14, 1629420), (15, 1520792), (20, 1140594), (21, 1086280), (24, 950495), (26, 877380), (28, 814710), (30, 760396), (35, 651768), (39, 584920), (40, 570297), (42, 543140), (52, 438690), (56, 407355), (60, 380198), (65, 350952), (70, 325884), (78, 292460), (84, 271570), (91, 250680), (104, 219345), (105, 217256), (120, 190099), (130, 175476), (140, 162942), (156, 146230), (168, 135785), (182, 125340), (195, 116984), (210, 108628), (260, 87738), (273, 83560), (280, 81471), (312, 73115), (364, 62670), (390, 58492), (420, 54314), (455, 50136), (520, 43869), (546, 41780), (728, 31335), (780, 29246), (840, 27157), (910, 25068), (1092, 20890), (1365, 16712), (1560, 14623), (1820, 12534), (2089, 10920), (2184, 10445), (2730, 8356), (3640, 6267), (4178, 5460)]