1950691120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{359}}^1$

素因数の和:723

約数の個数: 160

約数和(自身を含む): 5382512640

約数和(自身を除く): 3431821520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 313, 359, 434, 496, 560, 620, 626, 718, 868, 1085, 1240, 1252, 1436, 1565, 1736, 1795, 2170, 2191, 2480, 2504, 2513, 2872, 3130, 3472, 3590, 4340, 4382, 5008, 5026, 5744, 6260, 7180, 8680, 8764, 9703, 10052, 10955, 11129, 12520, 12565, 14360, 17360, 17528, 19406, 20104, 21910, 22258, 25040, 25130, 28720, 35056, 38812, 40208, 43820, 44516, 48515, 50260, 55645, 67921, 77624, 77903, 87640, 89032, 97030, 100520, 111290, 112367, 135842, 155248, 155806, 175280, 178064, 194060, 201040, 222580, 224734, 271684, 311612, 339605, 388120, 389515, 445160, 449468, 543368, 561835, 623224, 679210, 776240, 779030, 786569, 890320, 898936, 1086736, 1123670, 1246448, 1358420, 1558060, 1573138, 1797872, 2247340, 2716840, 3116120, 3146276, 3483377, 3932845, 4494680, 5433680, 6232240, 6292552, 6966754, 7865690, 8989360, 12585104, 13933508, 15731380, 17416885, 24383639, 27867016, 31462760, 34833770, 48767278, 55734032, 62925520, 69667540, 97534556, 121918195, 139335080, 195069112, 243836390, 278670160, 390138224, 487672780, 975345560, 1950691120]

約数ペア:

[(1, 1950691120), (2, 975345560), (4, 487672780), (5, 390138224), (7, 278670160), (8, 243836390), (10, 195069112), (14, 139335080), (16, 121918195), (20, 97534556), (28, 69667540), (31, 62925520), (35, 55734032), (40, 48767278), (56, 34833770), (62, 31462760), (70, 27867016), (80, 24383639), (112, 17416885), (124, 15731380), (140, 13933508), (155, 12585104), (217, 8989360), (248, 7865690), (280, 6966754), (310, 6292552), (313, 6232240), (359, 5433680), (434, 4494680), (496, 3932845), (560, 3483377), (620, 3146276), (626, 3116120), (718, 2716840), (868, 2247340), (1085, 1797872), (1240, 1573138), (1252, 1558060), (1436, 1358420), (1565, 1246448), (1736, 1123670), (1795, 1086736), (2170, 898936), (2191, 890320), (2480, 786569), (2504, 779030), (2513, 776240), (2872, 679210), (3130, 623224), (3472, 561835), (3590, 543368), (4340, 449468), (4382, 445160), (5008, 389515), (5026, 388120), (5744, 339605), (6260, 311612), (7180, 271684), (8680, 224734), (8764, 222580), (9703, 201040), (10052, 194060), (10955, 178064), (11129, 175280), (12520, 155806), (12565, 155248), (14360, 135842), (17360, 112367), (17528, 111290), (19406, 100520), (20104, 97030), (21910, 89032), (22258, 87640), (25040, 77903), (25130, 77624), (28720, 67921), (35056, 55645), (38812, 50260), (40208, 48515), (43820, 44516)]