920190000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{829}}^1$

素因数の和:897

約数の個数: 200

約数和(自身を含む): 3054459760

約数和(自身を除く): 2134269760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 37, 40, 48, 50, 60, 74, 75, 80, 100, 111, 120, 125, 148, 150, 185, 200, 222, 240, 250, 296, 300, 370, 375, 400, 444, 500, 555, 592, 600, 625, 740, 750, 829, 888, 925, 1000, 1110, 1200, 1250, 1480, 1500, 1658, 1776, 1850, 1875, 2000, 2220, 2487, 2500, 2775, 2960, 3000, 3316, 3700, 3750, 4145, 4440, 4625, 4974, 5000, 5550, 6000, 6632, 7400, 7500, 8290, 8880, 9250, 9948, 10000, 11100, 12435, 13264, 13875, 14800, 15000, 16580, 18500, 19896, 20725, 22200, 23125, 24870, 27750, 30000, 30673, 33160, 37000, 39792, 41450, 44400, 46250, 49740, 55500, 61346, 62175, 66320, 69375, 74000, 82900, 92019, 92500, 99480, 103625, 111000, 122692, 124350, 138750, 153365, 165800, 184038, 185000, 198960, 207250, 222000, 245384, 248700, 277500, 306730, 310875, 331600, 368076, 370000, 414500, 460095, 490768, 497400, 518125, 555000, 613460, 621750, 736152, 766825, 829000, 920190, 994800, 1036250, 1110000, 1226920, 1243500, 1472304, 1533650, 1554375, 1658000, 1840380, 2072500, 2300475, 2453840, 2487000, 3067300, 3108750, 3680760, 3834125, 4145000, 4600950, 4974000, 6134600, 6217500, 7361520, 7668250, 8290000, 9201900, 11502375, 12269200, 12435000, 15336500, 18403800, 19170625, 23004750, 24870000, 30673000, 36807600, 38341250, 46009500, 57511875, 61346000, 76682500, 92019000, 115023750, 153365000, 184038000, 230047500, 306730000, 460095000, 920190000]

約数ペア:

[(1, 920190000), (2, 460095000), (3, 306730000), (4, 230047500), (5, 184038000), (6, 153365000), (8, 115023750), (10, 92019000), (12, 76682500), (15, 61346000), (16, 57511875), (20, 46009500), (24, 38341250), (25, 36807600), (30, 30673000), (37, 24870000), (40, 23004750), (48, 19170625), (50, 18403800), (60, 15336500), (74, 12435000), (75, 12269200), (80, 11502375), (100, 9201900), (111, 8290000), (120, 7668250), (125, 7361520), (148, 6217500), (150, 6134600), (185, 4974000), (200, 4600950), (222, 4145000), (240, 3834125), (250, 3680760), (296, 3108750), (300, 3067300), (370, 2487000), (375, 2453840), (400, 2300475), (444, 2072500), (500, 1840380), (555, 1658000), (592, 1554375), (600, 1533650), (625, 1472304), (740, 1243500), (750, 1226920), (829, 1110000), (888, 1036250), (925, 994800), (1000, 920190), (1110, 829000), (1200, 766825), (1250, 736152), (1480, 621750), (1500, 613460), (1658, 555000), (1776, 518125), (1850, 497400), (1875, 490768), (2000, 460095), (2220, 414500), (2487, 370000), (2500, 368076), (2775, 331600), (2960, 310875), (3000, 306730), (3316, 277500), (3700, 248700), (3750, 245384), (4145, 222000), (4440, 207250), (4625, 198960), (4974, 185000), (5000, 184038), (5550, 165800), (6000, 153365), (6632, 138750), (7400, 124350), (7500, 122692), (8290, 111000), (8880, 103625), (9250, 99480), (9948, 92500), (10000, 92019), (11100, 82900), (12435, 74000), (13264, 69375), (13875, 66320), (14800, 62175), (15000, 61346), (16580, 55500), (18500, 49740), (19896, 46250), (20725, 44400), (22200, 41450), (23125, 39792), (24870, 37000), (27750, 33160), (30000, 30673)]