2009796960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{4357}}^1$

素因数の和:4437

約数の個数: 144

約数和(自身を含む): 6543170928

約数和(自身を除く): 4533373968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 961, 992, 1240, 1488, 1860, 1922, 2480, 2883, 2976, 3720, 3844, 4357, 4805, 4960, 5766, 7440, 7688, 8714, 9610, 11532, 13071, 14415, 14880, 15376, 17428, 19220, 21785, 23064, 26142, 28830, 30752, 34856, 38440, 43570, 46128, 52284, 57660, 65355, 69712, 76880, 87140, 92256, 104568, 115320, 130710, 135067, 139424, 153760, 174280, 209136, 230640, 261420, 270134, 348560, 405201, 418272, 461280, 522840, 540268, 675335, 697120, 810402, 1045680, 1080536, 1350670, 1620804, 2026005, 2091360, 2161072, 2701340, 3241608, 4052010, 4187077, 4322144, 5402680, 6483216, 8104020, 8374154, 10805360, 12561231, 12966432, 16208040, 16748308, 20935385, 21610720, 25122462, 32416080, 33496616, 41870770, 50244924, 62806155, 64832160, 66993232, 83741540, 100489848, 125612310, 133986464, 167483080, 200979696, 251224620, 334966160, 401959392, 502449240, 669932320, 1004898480, 2009796960]

約数ペア:

[(1, 2009796960), (2, 1004898480), (3, 669932320), (4, 502449240), (5, 401959392), (6, 334966160), (8, 251224620), (10, 200979696), (12, 167483080), (15, 133986464), (16, 125612310), (20, 100489848), (24, 83741540), (30, 66993232), (31, 64832160), (32, 62806155), (40, 50244924), (48, 41870770), (60, 33496616), (62, 32416080), (80, 25122462), (93, 21610720), (96, 20935385), (120, 16748308), (124, 16208040), (155, 12966432), (160, 12561231), (186, 10805360), (240, 8374154), (248, 8104020), (310, 6483216), (372, 5402680), (465, 4322144), (480, 4187077), (496, 4052010), (620, 3241608), (744, 2701340), (930, 2161072), (961, 2091360), (992, 2026005), (1240, 1620804), (1488, 1350670), (1860, 1080536), (1922, 1045680), (2480, 810402), (2883, 697120), (2976, 675335), (3720, 540268), (3844, 522840), (4357, 461280), (4805, 418272), (4960, 405201), (5766, 348560), (7440, 270134), (7688, 261420), (8714, 230640), (9610, 209136), (11532, 174280), (13071, 153760), (14415, 139424), (14880, 135067), (15376, 130710), (17428, 115320), (19220, 104568), (21785, 92256), (23064, 87140), (26142, 76880), (28830, 69712), (30752, 65355), (34856, 57660), (38440, 52284), (43570, 46128)]