20148894850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2273}}^1$

素因数の和:2385

約数の個数: 192

約数和(自身を含む): 47642664960

約数和(自身を除く): 27493770110

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 31, 35, 38, 43, 50, 62, 70, 86, 95, 133, 155, 175, 190, 215, 217, 266, 301, 310, 350, 430, 434, 475, 589, 602, 665, 775, 817, 950, 1075, 1085, 1178, 1330, 1333, 1505, 1550, 1634, 2150, 2170, 2273, 2666, 2945, 3010, 3325, 4085, 4123, 4546, 5425, 5719, 5890, 6650, 6665, 7525, 8170, 8246, 9331, 10850, 11365, 11438, 13330, 14725, 15050, 15911, 18662, 20425, 20615, 22730, 25327, 28595, 29450, 31822, 33325, 40850, 41230, 43187, 46655, 50654, 56825, 57190, 66650, 70463, 79555, 86374, 93310, 97739, 103075, 113650, 126635, 140926, 142975, 159110, 177289, 195478, 206150, 215935, 233275, 253270, 285950, 302309, 352315, 354578, 397775, 431870, 466550, 488695, 493241, 604618, 633175, 684173, 704630, 795550, 886445, 977390, 986482, 1079675, 1266350, 1338797, 1368346, 1511545, 1761575, 1772890, 1857041, 2159350, 2443475, 2466205, 2677594, 3023090, 3029909, 3420865, 3523150, 3714082, 4432225, 4886950, 4932410, 6059818, 6693985, 6841730, 7557725, 8864450, 9285205, 9371579, 12331025, 12999287, 13387970, 15115450, 15149545, 17104325, 18570410, 18743158, 21209363, 24662050, 25998574, 30299090, 33469925, 34208650, 42418726, 46426025, 46857895, 57568271, 64996435, 66939850, 75747725, 92852050, 93715790, 106046815, 115136542, 129992870, 151495450, 212093630, 234289475, 287841355, 324982175, 402977897, 468578950, 530234075, 575682710, 649964350, 805955794, 1060468150, 1439206775, 2014889485, 2878413550, 4029778970, 10074447425, 20148894850]

約数ペア:

[(1, 20148894850), (2, 10074447425), (5, 4029778970), (7, 2878413550), (10, 2014889485), (14, 1439206775), (19, 1060468150), (25, 805955794), (31, 649964350), (35, 575682710), (38, 530234075), (43, 468578950), (50, 402977897), (62, 324982175), (70, 287841355), (86, 234289475), (95, 212093630), (133, 151495450), (155, 129992870), (175, 115136542), (190, 106046815), (215, 93715790), (217, 92852050), (266, 75747725), (301, 66939850), (310, 64996435), (350, 57568271), (430, 46857895), (434, 46426025), (475, 42418726), (589, 34208650), (602, 33469925), (665, 30299090), (775, 25998574), (817, 24662050), (950, 21209363), (1075, 18743158), (1085, 18570410), (1178, 17104325), (1330, 15149545), (1333, 15115450), (1505, 13387970), (1550, 12999287), (1634, 12331025), (2150, 9371579), (2170, 9285205), (2273, 8864450), (2666, 7557725), (2945, 6841730), (3010, 6693985), (3325, 6059818), (4085, 4932410), (4123, 4886950), (4546, 4432225), (5425, 3714082), (5719, 3523150), (5890, 3420865), (6650, 3029909), (6665, 3023090), (7525, 2677594), (8170, 2466205), (8246, 2443475), (9331, 2159350), (10850, 1857041), (11365, 1772890), (11438, 1761575), (13330, 1511545), (14725, 1368346), (15050, 1338797), (15911, 1266350), (18662, 1079675), (20425, 986482), (20615, 977390), (22730, 886445), (25327, 795550), (28595, 704630), (29450, 684173), (31822, 633175), (33325, 604618), (40850, 493241), (41230, 488695), (43187, 466550), (46655, 431870), (50654, 397775), (56825, 354578), (57190, 352315), (66650, 302309), (70463, 285950), (79555, 253270), (86374, 233275), (93310, 215935), (97739, 206150), (103075, 195478), (113650, 177289), (126635, 159110), (140926, 142975)]