20085300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:239

約数の個数: 144

約数和(自身を含む): 66454080

約数和(自身を除く): 46368780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 43, 45, 50, 54, 60, 75, 86, 90, 100, 108, 129, 135, 150, 172, 173, 180, 215, 225, 258, 270, 300, 346, 387, 430, 450, 516, 519, 540, 645, 675, 692, 774, 860, 865, 900, 1038, 1075, 1161, 1290, 1350, 1548, 1557, 1730, 1935, 2076, 2150, 2322, 2580, 2595, 2700, 3114, 3225, 3460, 3870, 4300, 4325, 4644, 4671, 5190, 5805, 6228, 6450, 7439, 7740, 7785, 8650, 9342, 9675, 10380, 11610, 12900, 12975, 14878, 15570, 17300, 18684, 19350, 22317, 23220, 23355, 25950, 29025, 29756, 31140, 37195, 38700, 38925, 44634, 46710, 51900, 58050, 66951, 74390, 77850, 89268, 93420, 111585, 116100, 116775, 133902, 148780, 155700, 185975, 200853, 223170, 233550, 267804, 334755, 371950, 401706, 446340, 467100, 557925, 669510, 743900, 803412, 1004265, 1115850, 1339020, 1673775, 2008530, 2231700, 3347550, 4017060, 5021325, 6695100, 10042650, 20085300]

約数ペア:

[(1, 20085300), (2, 10042650), (3, 6695100), (4, 5021325), (5, 4017060), (6, 3347550), (9, 2231700), (10, 2008530), (12, 1673775), (15, 1339020), (18, 1115850), (20, 1004265), (25, 803412), (27, 743900), (30, 669510), (36, 557925), (43, 467100), (45, 446340), (50, 401706), (54, 371950), (60, 334755), (75, 267804), (86, 233550), (90, 223170), (100, 200853), (108, 185975), (129, 155700), (135, 148780), (150, 133902), (172, 116775), (173, 116100), (180, 111585), (215, 93420), (225, 89268), (258, 77850), (270, 74390), (300, 66951), (346, 58050), (387, 51900), (430, 46710), (450, 44634), (516, 38925), (519, 38700), (540, 37195), (645, 31140), (675, 29756), (692, 29025), (774, 25950), (860, 23355), (865, 23220), (900, 22317), (1038, 19350), (1075, 18684), (1161, 17300), (1290, 15570), (1350, 14878), (1548, 12975), (1557, 12900), (1730, 11610), (1935, 10380), (2076, 9675), (2150, 9342), (2322, 8650), (2580, 7785), (2595, 7740), (2700, 7439), (3114, 6450), (3225, 6228), (3460, 5805), (3870, 5190), (4300, 4671), (4325, 4644)]