921651720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{3049}}^1$

素因数の和:3303

約数の個数: 128

約数和(自身を含む): 3030480000

約数和(自身を除く): 2108828280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 229, 264, 330, 440, 458, 660, 687, 916, 1145, 1320, 1374, 1832, 2290, 2519, 2748, 3049, 3435, 4580, 5038, 5496, 6098, 6870, 7557, 9147, 9160, 10076, 12196, 12595, 13740, 15114, 15245, 18294, 20152, 24392, 25190, 27480, 30228, 30490, 33539, 36588, 37785, 45735, 50380, 60456, 60980, 67078, 73176, 75570, 91470, 100617, 100760, 121960, 134156, 151140, 167695, 182940, 201234, 268312, 302280, 335390, 365880, 402468, 503085, 670780, 698221, 804936, 1006170, 1341560, 1396442, 2012340, 2094663, 2792884, 3491105, 4024680, 4189326, 5585768, 6982210, 7680431, 8378652, 10473315, 13964420, 15360862, 16757304, 20946630, 23041293, 27928840, 30721724, 38402155, 41893260, 46082586, 61443448, 76804310, 83786520, 92165172, 115206465, 153608620, 184330344, 230412930, 307217240, 460825860, 921651720]

約数ペア:

[(1, 921651720), (2, 460825860), (3, 307217240), (4, 230412930), (5, 184330344), (6, 153608620), (8, 115206465), (10, 92165172), (11, 83786520), (12, 76804310), (15, 61443448), (20, 46082586), (22, 41893260), (24, 38402155), (30, 30721724), (33, 27928840), (40, 23041293), (44, 20946630), (55, 16757304), (60, 15360862), (66, 13964420), (88, 10473315), (110, 8378652), (120, 7680431), (132, 6982210), (165, 5585768), (220, 4189326), (229, 4024680), (264, 3491105), (330, 2792884), (440, 2094663), (458, 2012340), (660, 1396442), (687, 1341560), (916, 1006170), (1145, 804936), (1320, 698221), (1374, 670780), (1832, 503085), (2290, 402468), (2519, 365880), (2748, 335390), (3049, 302280), (3435, 268312), (4580, 201234), (5038, 182940), (5496, 167695), (6098, 151140), (6870, 134156), (7557, 121960), (9147, 100760), (9160, 100617), (10076, 91470), (12196, 75570), (12595, 73176), (13740, 67078), (15114, 60980), (15245, 60456), (18294, 50380), (20152, 45735), (24392, 37785), (25190, 36588), (27480, 33539), (30228, 30490)]