2141153080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^3\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 128

約数和(自身を含む): 5356834560

約数和(自身を除く): 3215681480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 131, 220, 242, 262, 307, 440, 484, 524, 605, 614, 655, 968, 1048, 1210, 1228, 1310, 1331, 1441, 1535, 2420, 2456, 2620, 2662, 2882, 3070, 3377, 4840, 5240, 5324, 5764, 6140, 6655, 6754, 7205, 10648, 11528, 12280, 13310, 13508, 14410, 15851, 16885, 26620, 27016, 28820, 31702, 33770, 37147, 40217, 53240, 57640, 63404, 67540, 74294, 79255, 80434, 126808, 135080, 148588, 158510, 160868, 174361, 185735, 201085, 297176, 317020, 321736, 348722, 371470, 402170, 408617, 442387, 634040, 697444, 742940, 804340, 817234, 871805, 884774, 1394888, 1485880, 1608680, 1634468, 1743610, 1769548, 2043085, 2211935, 3268936, 3487220, 3539096, 4086170, 4423870, 4866257, 6974440, 8172340, 8847740, 9732514, 16344680, 17695480, 19465028, 24331285, 38930056, 48662570, 53528827, 97325140, 107057654, 194650280, 214115308, 267644135, 428230616, 535288270, 1070576540, 2141153080]

約数ペア:

[(1, 2141153080), (2, 1070576540), (4, 535288270), (5, 428230616), (8, 267644135), (10, 214115308), (11, 194650280), (20, 107057654), (22, 97325140), (40, 53528827), (44, 48662570), (55, 38930056), (88, 24331285), (110, 19465028), (121, 17695480), (131, 16344680), (220, 9732514), (242, 8847740), (262, 8172340), (307, 6974440), (440, 4866257), (484, 4423870), (524, 4086170), (605, 3539096), (614, 3487220), (655, 3268936), (968, 2211935), (1048, 2043085), (1210, 1769548), (1228, 1743610), (1310, 1634468), (1331, 1608680), (1441, 1485880), (1535, 1394888), (2420, 884774), (2456, 871805), (2620, 817234), (2662, 804340), (2882, 742940), (3070, 697444), (3377, 634040), (4840, 442387), (5240, 408617), (5324, 402170), (5764, 371470), (6140, 348722), (6655, 321736), (6754, 317020), (7205, 297176), (10648, 201085), (11528, 185735), (12280, 174361), (13310, 160868), (13508, 158510), (14410, 148588), (15851, 135080), (16885, 126808), (26620, 80434), (27016, 79255), (28820, 74294), (31702, 67540), (33770, 63404), (37147, 57640), (40217, 53240)]