2097366960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1039}}^1$

素因数の和:1715

約数の個数: 160

約数和(自身を含む): 7019550720

約数和(自身を除く): 4922183760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 647, 780, 1039, 1040, 1294, 1560, 1941, 2078, 2588, 3117, 3120, 3235, 3882, 4156, 5176, 5195, 6234, 6470, 7764, 8312, 8411, 9705, 10352, 10390, 12468, 12940, 13507, 15528, 15585, 16624, 16822, 19410, 20780, 24936, 25233, 25880, 27014, 31056, 31170, 33644, 38820, 40521, 41560, 42055, 49872, 50466, 51760, 54028, 62340, 67288, 67535, 77640, 81042, 83120, 84110, 100932, 108056, 124680, 126165, 134576, 135070, 155280, 162084, 168220, 201864, 202605, 216112, 249360, 252330, 270140, 324168, 336440, 403728, 405210, 504660, 540280, 648336, 672233, 672880, 810420, 1009320, 1080560, 1344466, 1620840, 2016699, 2018640, 2688932, 3241680, 3361165, 4033398, 5377864, 6722330, 8066796, 8739029, 10083495, 10755728, 13444660, 16133592, 17478058, 20166990, 26217087, 26889320, 32267184, 34956116, 40333980, 43695145, 52434174, 53778640, 69912232, 80667960, 87390290, 104868348, 131085435, 139824464, 161335920, 174780580, 209736696, 262170870, 349561160, 419473392, 524341740, 699122320, 1048683480, 2097366960]

約数ペア:

[(1, 2097366960), (2, 1048683480), (3, 699122320), (4, 524341740), (5, 419473392), (6, 349561160), (8, 262170870), (10, 209736696), (12, 174780580), (13, 161335920), (15, 139824464), (16, 131085435), (20, 104868348), (24, 87390290), (26, 80667960), (30, 69912232), (39, 53778640), (40, 52434174), (48, 43695145), (52, 40333980), (60, 34956116), (65, 32267184), (78, 26889320), (80, 26217087), (104, 20166990), (120, 17478058), (130, 16133592), (156, 13444660), (195, 10755728), (208, 10083495), (240, 8739029), (260, 8066796), (312, 6722330), (390, 5377864), (520, 4033398), (624, 3361165), (647, 3241680), (780, 2688932), (1039, 2018640), (1040, 2016699), (1294, 1620840), (1560, 1344466), (1941, 1080560), (2078, 1009320), (2588, 810420), (3117, 672880), (3120, 672233), (3235, 648336), (3882, 540280), (4156, 504660), (5176, 405210), (5195, 403728), (6234, 336440), (6470, 324168), (7764, 270140), (8312, 252330), (8411, 249360), (9705, 216112), (10352, 202605), (10390, 201864), (12468, 168220), (12940, 162084), (13507, 155280), (15528, 135070), (15585, 134576), (16624, 126165), (16822, 124680), (19410, 108056), (20780, 100932), (24936, 84110), (25233, 83120), (25880, 81042), (27014, 77640), (31056, 67535), (31170, 67288), (33644, 62340), (38820, 54028), (40521, 51760), (41560, 50466), (42055, 49872)]