155693160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2048

約数の個数: 192

約数和(自身を含む): 597242880

約数和(自身を除く): 441549720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 1993, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 3986, 4340, 5208, 5580, 5979, 6510, 7812, 7972, 8680, 9765, 9965, 11160, 11958, 13020, 13951, 15624, 15944, 17937, 19530, 19930, 23916, 26040, 27902, 29895, 35874, 39060, 39860, 41853, 47832, 55804, 59790, 61783, 69755, 71748, 78120, 79720, 83706, 89685, 111608, 119580, 123566, 125559, 139510, 143496, 167412, 179370, 185349, 209265, 239160, 247132, 251118, 279020, 308915, 334824, 358740, 370698, 418530, 432481, 494264, 502236, 556047, 558040, 617830, 627795, 717480, 741396, 837060, 864962, 926745, 1004472, 1112094, 1235660, 1255590, 1297443, 1482792, 1674120, 1729924, 1853490, 2162405, 2224188, 2471320, 2511180, 2594886, 2780235, 3459848, 3706980, 3892329, 4324810, 4448376, 5022360, 5189772, 5560470, 6487215, 7413960, 7784658, 8649620, 10379544, 11120940, 12974430, 15569316, 17299240, 19461645, 22241880, 25948860, 31138632, 38923290, 51897720, 77846580, 155693160]

約数ペア:

[(1, 155693160), (2, 77846580), (3, 51897720), (4, 38923290), (5, 31138632), (6, 25948860), (7, 22241880), (8, 19461645), (9, 17299240), (10, 15569316), (12, 12974430), (14, 11120940), (15, 10379544), (18, 8649620), (20, 7784658), (21, 7413960), (24, 6487215), (28, 5560470), (30, 5189772), (31, 5022360), (35, 4448376), (36, 4324810), (40, 3892329), (42, 3706980), (45, 3459848), (56, 2780235), (60, 2594886), (62, 2511180), (63, 2471320), (70, 2224188), (72, 2162405), (84, 1853490), (90, 1729924), (93, 1674120), (105, 1482792), (120, 1297443), (124, 1255590), (126, 1235660), (140, 1112094), (155, 1004472), (168, 926745), (180, 864962), (186, 837060), (210, 741396), (217, 717480), (248, 627795), (252, 617830), (279, 558040), (280, 556047), (310, 502236), (315, 494264), (360, 432481), (372, 418530), (420, 370698), (434, 358740), (465, 334824), (504, 308915), (558, 279020), (620, 251118), (630, 247132), (651, 239160), (744, 209265), (840, 185349), (868, 179370), (930, 167412), (1085, 143496), (1116, 139510), (1240, 125559), (1260, 123566), (1302, 119580), (1395, 111608), (1736, 89685), (1860, 83706), (1953, 79720), (1993, 78120), (2170, 71748), (2232, 69755), (2520, 61783), (2604, 59790), (2790, 55804), (3255, 47832), (3720, 41853), (3906, 39860), (3986, 39060), (4340, 35874), (5208, 29895), (5580, 27902), (5979, 26040), (6510, 23916), (7812, 19930), (7972, 19530), (8680, 17937), (9765, 15944), (9965, 15624), (11160, 13951), (11958, 13020)]