215533080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 836503200

約数和(自身を除く): 620970120

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, 89, 90, 93, 105, 120, 124, 126, 140, 155, 168, 178, 180, 186, 210, 217, 248, 252, 267, 279, 280, 310, 315, 356, 360, 372, 420, 434, 445, 465, 504, 534, 558, 620, 623, 630, 651, 712, 744, 801, 840, 868, 890, 930, 961, 1068, 1085, 1116, 1240, 1246, 1260, 1302, 1335, 1395, 1602, 1736, 1780, 1860, 1869, 1922, 1953, 2136, 2170, 2232, 2492, 2520, 2604, 2670, 2759, 2790, 2883, 3115, 3204, 3255, 3560, 3720, 3738, 3844, 3906, 4005, 4340, 4805, 4984, 5208, 5340, 5518, 5580, 5607, 5766, 6230, 6408, 6510, 6727, 7476, 7688, 7812, 8010, 8277, 8649, 8680, 9345, 9610, 9765, 10680, 11036, 11160, 11214, 11532, 12460, 13020, 13454, 13795, 14415, 14952, 15624, 16020, 16554, 17298, 18690, 19220, 19313, 19530, 20181, 22072, 22428, 23064, 24831, 24920, 26040, 26908, 27590, 28035, 28830, 32040, 33108, 33635, 34596, 37380, 38440, 38626, 39060, 40362, 41385, 43245, 44856, 49662, 53816, 55180, 56070, 57660, 57939, 60543, 66216, 67270, 69192, 74760, 77252, 78120, 80724, 82770, 85529, 86490, 96565, 99324, 100905, 110360, 112140, 115320, 115878, 121086, 124155, 134540, 154504, 161448, 165540, 171058, 172980, 173817, 193130, 198648, 201810, 224280, 231756, 242172, 248310, 256587, 269080, 289695, 302715, 331080, 342116, 345960, 347634, 386260, 403620, 427645, 463512, 484344, 496620, 513174, 579390, 598703, 605430, 684232, 695268, 769761, 772520, 807240, 855290, 869085, 993240, 1026348, 1158780, 1197406, 1210860, 1282935, 1390536, 1539522, 1710580, 1738170, 1796109, 2052696, 2317560, 2394812, 2421720, 2565870, 2993515, 3079044, 3421160, 3476340, 3592218, 3848805, 4789624, 5131740, 5388327, 5987030, 6158088, 6952680, 7184436, 7697610, 8980545, 10263480, 10776654, 11974060, 14368872, 15395220, 17961090, 21553308, 23948120, 26941635, 30790440, 35922180, 43106616, 53883270, 71844360, 107766540, 215533080]

約数ペア:

[(1, 215533080), (2, 107766540), (3, 71844360), (4, 53883270), (5, 43106616), (6, 35922180), (7, 30790440), (8, 26941635), (9, 23948120), (10, 21553308), (12, 17961090), (14, 15395220), (15, 14368872), (18, 11974060), (20, 10776654), (21, 10263480), (24, 8980545), (28, 7697610), (30, 7184436), (31, 6952680), (35, 6158088), (36, 5987030), (40, 5388327), (42, 5131740), (45, 4789624), (56, 3848805), (60, 3592218), (62, 3476340), (63, 3421160), (70, 3079044), (72, 2993515), (84, 2565870), (89, 2421720), (90, 2394812), (93, 2317560), (105, 2052696), (120, 1796109), (124, 1738170), (126, 1710580), (140, 1539522), (155, 1390536), (168, 1282935), (178, 1210860), (180, 1197406), (186, 1158780), (210, 1026348), (217, 993240), (248, 869085), (252, 855290), (267, 807240), (279, 772520), (280, 769761), (310, 695268), (315, 684232), (356, 605430), (360, 598703), (372, 579390), (420, 513174), (434, 496620), (445, 484344), (465, 463512), (504, 427645), (534, 403620), (558, 386260), (620, 347634), (623, 345960), (630, 342116), (651, 331080), (712, 302715), (744, 289695), (801, 269080), (840, 256587), (868, 248310), (890, 242172), (930, 231756), (961, 224280), (1068, 201810), (1085, 198648), (1116, 193130), (1240, 173817), (1246, 172980), (1260, 171058), (1302, 165540), (1335, 161448), (1395, 154504), (1602, 134540), (1736, 124155), (1780, 121086), (1860, 115878), (1869, 115320), (1922, 112140), (1953, 110360), (2136, 100905), (2170, 99324), (2232, 96565), (2492, 86490), (2520, 85529), (2604, 82770), (2670, 80724), (2759, 78120), (2790, 77252), (2883, 74760), (3115, 69192), (3204, 67270), (3255, 66216), (3560, 60543), (3720, 57939), (3738, 57660), (3844, 56070), (3906, 55180), (4005, 53816), (4340, 49662), (4805, 44856), (4984, 43245), (5208, 41385), (5340, 40362), (5518, 39060), (5580, 38626), (5607, 38440), (5766, 37380), (6230, 34596), (6408, 33635), (6510, 33108), (6727, 32040), (7476, 28830), (7688, 28035), (7812, 27590), (8010, 26908), (8277, 26040), (8649, 24920), (8680, 24831), (9345, 23064), (9610, 22428), (9765, 22072), (10680, 20181), (11036, 19530), (11160, 19313), (11214, 19220), (11532, 18690), (12460, 17298), (13020, 16554), (13454, 16020), (13795, 15624), (14415, 14952)]