2048795880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{1259}}^1$

素因数の和:1535

約数の個数: 128

約数和(自身を含む): 6270566400

約数和(自身を除く): 4221770520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 191, 213, 284, 355, 382, 426, 568, 573, 710, 764, 852, 955, 1065, 1146, 1259, 1420, 1528, 1704, 1910, 2130, 2292, 2518, 2840, 2865, 3777, 3820, 4260, 4584, 5036, 5730, 6295, 7554, 7640, 8520, 10072, 11460, 12590, 13561, 15108, 18885, 22920, 25180, 27122, 30216, 37770, 40683, 50360, 54244, 67805, 75540, 81366, 89389, 108488, 135610, 151080, 162732, 178778, 203415, 240469, 268167, 271220, 325464, 357556, 406830, 446945, 480938, 536334, 542440, 715112, 721407, 813660, 893890, 961876, 1072668, 1202345, 1340835, 1442814, 1627320, 1787780, 1923752, 2145336, 2404690, 2681670, 2885628, 3575560, 3607035, 4809380, 5363340, 5771256, 7214070, 9618760, 10726680, 14428140, 17073299, 28856280, 34146598, 51219897, 68293196, 85366495, 102439794, 136586392, 170732990, 204879588, 256099485, 341465980, 409759176, 512198970, 682931960, 1024397940, 2048795880]

約数ペア:

[(1, 2048795880), (2, 1024397940), (3, 682931960), (4, 512198970), (5, 409759176), (6, 341465980), (8, 256099485), (10, 204879588), (12, 170732990), (15, 136586392), (20, 102439794), (24, 85366495), (30, 68293196), (40, 51219897), (60, 34146598), (71, 28856280), (120, 17073299), (142, 14428140), (191, 10726680), (213, 9618760), (284, 7214070), (355, 5771256), (382, 5363340), (426, 4809380), (568, 3607035), (573, 3575560), (710, 2885628), (764, 2681670), (852, 2404690), (955, 2145336), (1065, 1923752), (1146, 1787780), (1259, 1627320), (1420, 1442814), (1528, 1340835), (1704, 1202345), (1910, 1072668), (2130, 961876), (2292, 893890), (2518, 813660), (2840, 721407), (2865, 715112), (3777, 542440), (3820, 536334), (4260, 480938), (4584, 446945), (5036, 406830), (5730, 357556), (6295, 325464), (7554, 271220), (7640, 268167), (8520, 240469), (10072, 203415), (11460, 178778), (12590, 162732), (13561, 151080), (15108, 135610), (18885, 108488), (22920, 89389), (25180, 81366), (27122, 75540), (30216, 67805), (37770, 54244), (40683, 50360)]