19957865400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{111997}}^1$

素因数の和:112036

約数の個数: 240

約数和(自身を含む): 75618809640

約数和(自身を除く): 55660944240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 50, 54, 55, 60, 66, 72, 75, 81, 88, 90, 99, 100, 108, 110, 120, 132, 135, 150, 162, 165, 180, 198, 200, 216, 220, 225, 264, 270, 275, 297, 300, 324, 330, 360, 396, 405, 440, 450, 495, 540, 550, 594, 600, 648, 660, 675, 792, 810, 825, 891, 900, 990, 1080, 1100, 1188, 1320, 1350, 1485, 1620, 1650, 1782, 1800, 1980, 2025, 2200, 2376, 2475, 2700, 2970, 3240, 3300, 3564, 3960, 4050, 4455, 4950, 5400, 5940, 6600, 7128, 7425, 8100, 8910, 9900, 11880, 14850, 16200, 17820, 19800, 22275, 29700, 35640, 44550, 59400, 89100, 111997, 178200, 223994, 335991, 447988, 559985, 671982, 895976, 1007973, 1119970, 1231967, 1343964, 1679955, 2015946, 2239940, 2463934, 2687928, 2799925, 3023919, 3359910, 3695901, 4031892, 4479880, 4927868, 5039865, 5599850, 6047838, 6159835, 6719820, 7391802, 8063784, 8399775, 9071757, 9855736, 10079730, 11087703, 11199700, 12095676, 12319670, 13439640, 14783604, 15119595, 16799550, 18143514, 18479505, 20159460, 22175406, 22399400, 24191352, 24639340, 25199325, 29567208, 30239190, 30799175, 33263109, 33599100, 36287028, 36959010, 40318920, 44350812, 45358785, 49278680, 50398650, 55438515, 60478380, 61598350, 66526218, 67198200, 72574056, 73918020, 75597975, 88701624, 90717570, 92397525, 99789327, 100797300, 110877030, 120956760, 123196700, 133052436, 147836040, 151195950, 166315545, 181435140, 184795050, 199578654, 201594600, 221754060, 226793925, 246393400, 266104872, 277192575, 302391900, 332631090, 362870280, 369590100, 399157308, 443508120, 453587850, 498946635, 554385150, 604783800, 665262180, 739180200, 798314616, 831577725, 907175700, 997893270, 1108770300, 1330524360, 1663155450, 1814351400, 1995786540, 2217540600, 2494733175, 3326310900, 3991573080, 4989466350, 6652621800, 9978932700, 19957865400]

約数ペア:

[(1, 19957865400), (2, 9978932700), (3, 6652621800), (4, 4989466350), (5, 3991573080), (6, 3326310900), (8, 2494733175), (9, 2217540600), (10, 1995786540), (11, 1814351400), (12, 1663155450), (15, 1330524360), (18, 1108770300), (20, 997893270), (22, 907175700), (24, 831577725), (25, 798314616), (27, 739180200), (30, 665262180), (33, 604783800), (36, 554385150), (40, 498946635), (44, 453587850), (45, 443508120), (50, 399157308), (54, 369590100), (55, 362870280), (60, 332631090), (66, 302391900), (72, 277192575), (75, 266104872), (81, 246393400), (88, 226793925), (90, 221754060), (99, 201594600), (100, 199578654), (108, 184795050), (110, 181435140), (120, 166315545), (132, 151195950), (135, 147836040), (150, 133052436), (162, 123196700), (165, 120956760), (180, 110877030), (198, 100797300), (200, 99789327), (216, 92397525), (220, 90717570), (225, 88701624), (264, 75597975), (270, 73918020), (275, 72574056), (297, 67198200), (300, 66526218), (324, 61598350), (330, 60478380), (360, 55438515), (396, 50398650), (405, 49278680), (440, 45358785), (450, 44350812), (495, 40318920), (540, 36959010), (550, 36287028), (594, 33599100), (600, 33263109), (648, 30799175), (660, 30239190), (675, 29567208), (792, 25199325), (810, 24639340), (825, 24191352), (891, 22399400), (900, 22175406), (990, 20159460), (1080, 18479505), (1100, 18143514), (1188, 16799550), (1320, 15119595), (1350, 14783604), (1485, 13439640), (1620, 12319670), (1650, 12095676), (1782, 11199700), (1800, 11087703), (1980, 10079730), (2025, 9855736), (2200, 9071757), (2376, 8399775), (2475, 8063784), (2700, 7391802), (2970, 6719820), (3240, 6159835), (3300, 6047838), (3564, 5599850), (3960, 5039865), (4050, 4927868), (4455, 4479880), (4950, 4031892), (5400, 3695901), (5940, 3359910), (6600, 3023919), (7128, 2799925), (7425, 2687928), (8100, 2463934), (8910, 2239940), (9900, 2015946), (11880, 1679955), (14850, 1343964), (16200, 1231967), (17820, 1119970), (19800, 1007973), (22275, 895976), (29700, 671982), (35640, 559985), (44550, 447988), (59400, 335991), (89100, 223994), (111997, 178200)]