2129138440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5099}}^1$

素因数の和:5207

約数の個数: 128

約数和(自身を含む): 5706288000

約数和(自身を除く): 3577149560

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 73, 88, 104, 110, 130, 143, 146, 220, 260, 286, 292, 365, 440, 520, 572, 584, 715, 730, 803, 949, 1144, 1430, 1460, 1606, 1898, 2860, 2920, 3212, 3796, 4015, 4745, 5099, 5720, 6424, 7592, 8030, 9490, 10198, 10439, 16060, 18980, 20396, 20878, 25495, 32120, 37960, 40792, 41756, 50990, 52195, 56089, 66287, 83512, 101980, 104390, 112178, 132574, 203960, 208780, 224356, 265148, 280445, 331435, 372227, 417560, 448712, 530296, 560890, 662870, 729157, 744454, 1121780, 1325740, 1458314, 1488908, 1861135, 2243560, 2651480, 2916628, 2977816, 3645785, 3722270, 4094497, 4838951, 5833256, 7291570, 7444540, 8188994, 9677902, 14583140, 14889080, 16377988, 19355804, 20472485, 24194755, 29166280, 32755976, 38711608, 40944970, 48389510, 53228461, 81889940, 96779020, 106456922, 163779880, 193558040, 212913844, 266142305, 425827688, 532284610, 1064569220, 2129138440]

約数ペア:

[(1, 2129138440), (2, 1064569220), (4, 532284610), (5, 425827688), (8, 266142305), (10, 212913844), (11, 193558040), (13, 163779880), (20, 106456922), (22, 96779020), (26, 81889940), (40, 53228461), (44, 48389510), (52, 40944970), (55, 38711608), (65, 32755976), (73, 29166280), (88, 24194755), (104, 20472485), (110, 19355804), (130, 16377988), (143, 14889080), (146, 14583140), (220, 9677902), (260, 8188994), (286, 7444540), (292, 7291570), (365, 5833256), (440, 4838951), (520, 4094497), (572, 3722270), (584, 3645785), (715, 2977816), (730, 2916628), (803, 2651480), (949, 2243560), (1144, 1861135), (1430, 1488908), (1460, 1458314), (1606, 1325740), (1898, 1121780), (2860, 744454), (2920, 729157), (3212, 662870), (3796, 560890), (4015, 530296), (4745, 448712), (5099, 417560), (5720, 372227), (6424, 331435), (7592, 280445), (8030, 265148), (9490, 224356), (10198, 208780), (10439, 203960), (16060, 132574), (18980, 112178), (20396, 104390), (20878, 101980), (25495, 83512), (32120, 66287), (37960, 56089), (40792, 52195), (41756, 50990)]