20953344720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{161977}}^1$

素因数の和:162018

約数の個数: 240

約数和(自身を含む): 82429956288

約数和(自身を除く): 61476611568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1848, 1960, 2156, 2310, 2352, 2640, 2695, 2940, 3080, 3234, 3696, 3920, 4312, 4620, 5390, 5880, 6160, 6468, 8085, 8624, 9240, 10780, 11760, 12936, 16170, 18480, 21560, 25872, 32340, 43120, 64680, 129360, 161977, 323954, 485931, 647908, 809885, 971862, 1133839, 1295816, 1619770, 1781747, 1943724, 2267678, 2429655, 2591632, 3239540, 3401517, 3563494, 3887448, 4535356, 4859310, 5345241, 5669195, 6479080, 6803034, 7126988, 7774896, 7936873, 8908735, 9070712, 9718620, 10690482, 11338390, 12472229, 12958160, 13606068, 14253976, 15873746, 17007585, 17817470, 18141424, 19437240, 21380964, 22676780, 23810619, 24944458, 26726205, 27212136, 28507952, 31747492, 34015170, 35634940, 37416687, 38874480, 39684365, 42761928, 45353560, 47621238, 49888916, 53452410, 54424272, 62361145, 63494984, 68030340, 71269880, 74833374, 79368730, 85523856, 87305603, 90707120, 95242476, 99777832, 106904820, 119053095, 124722290, 126989968, 136060680, 142539760, 149666748, 158737460, 174611206, 187083435, 190484952, 199555664, 213809640, 238106190, 249444580, 261916809, 272121360, 299333496, 317474920, 349222412, 374166870, 380969904, 427619280, 436528015, 476212380, 498889160, 523833618, 598666992, 634949840, 698444824, 748333740, 873056030, 952424760, 997778320, 1047667236, 1309584045, 1396889648, 1496667480, 1746112060, 1904849520, 2095334472, 2619168090, 2993334960, 3492224120, 4190668944, 5238336180, 6984448240, 10476672360, 20953344720]

約数ペア:

[(1, 20953344720), (2, 10476672360), (3, 6984448240), (4, 5238336180), (5, 4190668944), (6, 3492224120), (7, 2993334960), (8, 2619168090), (10, 2095334472), (11, 1904849520), (12, 1746112060), (14, 1496667480), (15, 1396889648), (16, 1309584045), (20, 1047667236), (21, 997778320), (22, 952424760), (24, 873056030), (28, 748333740), (30, 698444824), (33, 634949840), (35, 598666992), (40, 523833618), (42, 498889160), (44, 476212380), (48, 436528015), (49, 427619280), (55, 380969904), (56, 374166870), (60, 349222412), (66, 317474920), (70, 299333496), (77, 272121360), (80, 261916809), (84, 249444580), (88, 238106190), (98, 213809640), (105, 199555664), (110, 190484952), (112, 187083435), (120, 174611206), (132, 158737460), (140, 149666748), (147, 142539760), (154, 136060680), (165, 126989968), (168, 124722290), (176, 119053095), (196, 106904820), (210, 99777832), (220, 95242476), (231, 90707120), (240, 87305603), (245, 85523856), (264, 79368730), (280, 74833374), (294, 71269880), (308, 68030340), (330, 63494984), (336, 62361145), (385, 54424272), (392, 53452410), (420, 49888916), (440, 47621238), (462, 45353560), (490, 42761928), (528, 39684365), (539, 38874480), (560, 37416687), (588, 35634940), (616, 34015170), (660, 31747492), (735, 28507952), (770, 27212136), (784, 26726205), (840, 24944458), (880, 23810619), (924, 22676780), (980, 21380964), (1078, 19437240), (1155, 18141424), (1176, 17817470), (1232, 17007585), (1320, 15873746), (1470, 14253976), (1540, 13606068), (1617, 12958160), (1680, 12472229), (1848, 11338390), (1960, 10690482), (2156, 9718620), (2310, 9070712), (2352, 8908735), (2640, 7936873), (2695, 7774896), (2940, 7126988), (3080, 6803034), (3234, 6479080), (3696, 5669195), (3920, 5345241), (4312, 4859310), (4620, 4535356), (5390, 3887448), (5880, 3563494), (6160, 3401517), (6468, 3239540), (8085, 2591632), (8624, 2429655), (9240, 2267678), (10780, 1943724), (11760, 1781747), (12936, 1619770), (16170, 1295816), (18480, 1133839), (21560, 971862), (25872, 809885), (32340, 647908), (43120, 485931), (64680, 323954), (129360, 161977)]