18178278480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{9151}}^1$

素因数の和:9290

約数の個数: 240

約数和(自身を含む): 63733063680

約数和(自身を除く): 45554785200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 89, 90, 93, 120, 124, 144, 155, 178, 180, 186, 240, 248, 267, 279, 310, 356, 360, 372, 445, 465, 496, 534, 558, 620, 712, 720, 744, 801, 890, 930, 1068, 1116, 1240, 1335, 1395, 1424, 1488, 1602, 1780, 1860, 2136, 2232, 2480, 2670, 2759, 2790, 3204, 3560, 3720, 4005, 4272, 4464, 5340, 5518, 5580, 6408, 7120, 7440, 8010, 8277, 9151, 10680, 11036, 11160, 12816, 13795, 16020, 16554, 18302, 21360, 22072, 22320, 24831, 27453, 27590, 32040, 33108, 36604, 41385, 44144, 45755, 49662, 54906, 55180, 64080, 66216, 73208, 82359, 82770, 91510, 99324, 109812, 110360, 124155, 132432, 137265, 146416, 164718, 165540, 183020, 198648, 219624, 220720, 248310, 274530, 283681, 329436, 331080, 366040, 397296, 411795, 439248, 496620, 549060, 567362, 658872, 662160, 732080, 814439, 823590, 851043, 993240, 1098120, 1134724, 1317744, 1418405, 1628878, 1647180, 1702086, 1986480, 2196240, 2269448, 2443317, 2553129, 2836810, 3257756, 3294360, 3404172, 4072195, 4255215, 4538896, 4886634, 5106258, 5673620, 6515512, 6588720, 6808344, 7329951, 8144390, 8510430, 9773268, 10212516, 11347240, 12216585, 12765645, 13031024, 13616688, 14659902, 16288780, 17020860, 19546536, 20425032, 22694480, 24433170, 25247609, 25531290, 29319804, 32577560, 34041720, 36649755, 39093072, 40850064, 48866340, 50495218, 51062580, 58639608, 65155120, 68083440, 73299510, 75742827, 97732680, 100990436, 102125160, 117279216, 126238045, 146599020, 151485654, 195465360, 201980872, 204250320, 227228481, 252476090, 293198040, 302971308, 378714135, 403961744, 454456962, 504952180, 586396080, 605942616, 757428270, 908913924, 1009904360, 1136142405, 1211885232, 1514856540, 1817827848, 2019808720, 2272284810, 3029713080, 3635655696, 4544569620, 6059426160, 9089139240, 18178278480]

約数ペア:

[(1, 18178278480), (2, 9089139240), (3, 6059426160), (4, 4544569620), (5, 3635655696), (6, 3029713080), (8, 2272284810), (9, 2019808720), (10, 1817827848), (12, 1514856540), (15, 1211885232), (16, 1136142405), (18, 1009904360), (20, 908913924), (24, 757428270), (30, 605942616), (31, 586396080), (36, 504952180), (40, 454456962), (45, 403961744), (48, 378714135), (60, 302971308), (62, 293198040), (72, 252476090), (80, 227228481), (89, 204250320), (90, 201980872), (93, 195465360), (120, 151485654), (124, 146599020), (144, 126238045), (155, 117279216), (178, 102125160), (180, 100990436), (186, 97732680), (240, 75742827), (248, 73299510), (267, 68083440), (279, 65155120), (310, 58639608), (356, 51062580), (360, 50495218), (372, 48866340), (445, 40850064), (465, 39093072), (496, 36649755), (534, 34041720), (558, 32577560), (620, 29319804), (712, 25531290), (720, 25247609), (744, 24433170), (801, 22694480), (890, 20425032), (930, 19546536), (1068, 17020860), (1116, 16288780), (1240, 14659902), (1335, 13616688), (1395, 13031024), (1424, 12765645), (1488, 12216585), (1602, 11347240), (1780, 10212516), (1860, 9773268), (2136, 8510430), (2232, 8144390), (2480, 7329951), (2670, 6808344), (2759, 6588720), (2790, 6515512), (3204, 5673620), (3560, 5106258), (3720, 4886634), (4005, 4538896), (4272, 4255215), (4464, 4072195), (5340, 3404172), (5518, 3294360), (5580, 3257756), (6408, 2836810), (7120, 2553129), (7440, 2443317), (8010, 2269448), (8277, 2196240), (9151, 1986480), (10680, 1702086), (11036, 1647180), (11160, 1628878), (12816, 1418405), (13795, 1317744), (16020, 1134724), (16554, 1098120), (18302, 993240), (21360, 851043), (22072, 823590), (22320, 814439), (24831, 732080), (27453, 662160), (27590, 658872), (32040, 567362), (33108, 549060), (36604, 496620), (41385, 439248), (44144, 411795), (45755, 397296), (49662, 366040), (54906, 331080), (55180, 329436), (64080, 283681), (66216, 274530), (73208, 248310), (82359, 220720), (82770, 219624), (91510, 198648), (99324, 183020), (109812, 165540), (110360, 164718), (124155, 146416), (132432, 137265)]