2131549680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{52553}}^1$

素因数の和:52595

約数の個数: 120

約数和(自身を含む): 7155332208

約数和(自身を除く): 5023782528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 169, 195, 208, 240, 260, 312, 338, 390, 507, 520, 624, 676, 780, 845, 1014, 1040, 1352, 1560, 1690, 2028, 2535, 2704, 3120, 3380, 4056, 5070, 6760, 8112, 10140, 13520, 20280, 40560, 52553, 105106, 157659, 210212, 262765, 315318, 420424, 525530, 630636, 683189, 788295, 840848, 1051060, 1261272, 1366378, 1576590, 2049567, 2102120, 2522544, 2732756, 3153180, 3415945, 4099134, 4204240, 5465512, 6306360, 6831890, 8198268, 8881457, 10247835, 10931024, 12612720, 13663780, 16396536, 17762914, 20495670, 26644371, 27327560, 32793072, 35525828, 40991340, 44407285, 53288742, 54655120, 71051656, 81982680, 88814570, 106577484, 133221855, 142103312, 163965360, 177629140, 213154968, 266443710, 355258280, 426309936, 532887420, 710516560, 1065774840, 2131549680]

約数ペア:

[(1, 2131549680), (2, 1065774840), (3, 710516560), (4, 532887420), (5, 426309936), (6, 355258280), (8, 266443710), (10, 213154968), (12, 177629140), (13, 163965360), (15, 142103312), (16, 133221855), (20, 106577484), (24, 88814570), (26, 81982680), (30, 71051656), (39, 54655120), (40, 53288742), (48, 44407285), (52, 40991340), (60, 35525828), (65, 32793072), (78, 27327560), (80, 26644371), (104, 20495670), (120, 17762914), (130, 16396536), (156, 13663780), (169, 12612720), (195, 10931024), (208, 10247835), (240, 8881457), (260, 8198268), (312, 6831890), (338, 6306360), (390, 5465512), (507, 4204240), (520, 4099134), (624, 3415945), (676, 3153180), (780, 2732756), (845, 2522544), (1014, 2102120), (1040, 2049567), (1352, 1576590), (1560, 1366378), (1690, 1261272), (2028, 1051060), (2535, 840848), (2704, 788295), (3120, 683189), (3380, 630636), (4056, 525530), (5070, 420424), (6760, 315318), (8112, 262765), (10140, 210212), (13520, 157659), (20280, 105106), (40560, 52553)]