193951320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:633

約数の個数: 128

約数和(自身を含む): 604800000

約数和(自身を除く): 410848680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 79, 82, 120, 123, 158, 164, 205, 237, 246, 316, 328, 395, 410, 474, 492, 499, 615, 632, 790, 820, 948, 984, 998, 1185, 1230, 1497, 1580, 1640, 1896, 1996, 2370, 2460, 2495, 2994, 3160, 3239, 3992, 4740, 4920, 4990, 5988, 6478, 7485, 9480, 9717, 9980, 11976, 12956, 14970, 16195, 19434, 19960, 20459, 25912, 29940, 32390, 38868, 39421, 40918, 48585, 59880, 61377, 64780, 77736, 78842, 81836, 97170, 102295, 118263, 122754, 129560, 157684, 163672, 194340, 197105, 204590, 236526, 245508, 306885, 315368, 388680, 394210, 409180, 473052, 491016, 591315, 613770, 788420, 818360, 946104, 1182630, 1227540, 1576840, 1616261, 2365260, 2455080, 3232522, 4730520, 4848783, 6465044, 8081305, 9697566, 12930088, 16162610, 19395132, 24243915, 32325220, 38790264, 48487830, 64650440, 96975660, 193951320]

約数ペア:

[(1, 193951320), (2, 96975660), (3, 64650440), (4, 48487830), (5, 38790264), (6, 32325220), (8, 24243915), (10, 19395132), (12, 16162610), (15, 12930088), (20, 9697566), (24, 8081305), (30, 6465044), (40, 4848783), (41, 4730520), (60, 3232522), (79, 2455080), (82, 2365260), (120, 1616261), (123, 1576840), (158, 1227540), (164, 1182630), (205, 946104), (237, 818360), (246, 788420), (316, 613770), (328, 591315), (395, 491016), (410, 473052), (474, 409180), (492, 394210), (499, 388680), (615, 315368), (632, 306885), (790, 245508), (820, 236526), (948, 204590), (984, 197105), (998, 194340), (1185, 163672), (1230, 157684), (1497, 129560), (1580, 122754), (1640, 118263), (1896, 102295), (1996, 97170), (2370, 81836), (2460, 78842), (2495, 77736), (2994, 64780), (3160, 61377), (3239, 59880), (3992, 48585), (4740, 40918), (4920, 39421), (4990, 38868), (5988, 32390), (6478, 29940), (7485, 25912), (9480, 20459), (9717, 19960), (9980, 19434), (11976, 16195), (12956, 14970)]