19826223200

素因数分解:

$2^5\times 5^2\times 7^3\times {\mathrm{72253}}^1$

素因数の和:72294

約数の個数: 144

約数和(自身を含む): 56444824800

約数和(自身を除く): 36618601600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 343, 350, 392, 400, 490, 560, 686, 700, 784, 800, 980, 1120, 1225, 1372, 1400, 1568, 1715, 1960, 2450, 2744, 2800, 3430, 3920, 4900, 5488, 5600, 6860, 7840, 8575, 9800, 10976, 13720, 17150, 19600, 27440, 34300, 39200, 54880, 68600, 72253, 137200, 144506, 274400, 289012, 361265, 505771, 578024, 722530, 1011542, 1156048, 1445060, 1806325, 2023084, 2312096, 2528855, 2890120, 3540397, 3612650, 4046168, 5057710, 5780240, 7080794, 7225300, 8092336, 10115420, 11560480, 12644275, 14161588, 14450600, 16184672, 17701985, 20230840, 24782779, 25288550, 28323176, 28901200, 35403970, 40461680, 49565558, 50577100, 56646352, 57802400, 70807940, 80923360, 88509925, 99131116, 101154200, 113292704, 123913895, 141615880, 177019850, 198262232, 202308400, 247827790, 283231760, 354039700, 396524464, 404616800, 495655580, 566463520, 619569475, 708079400, 793048928, 991311160, 1239138950, 1416158800, 1982622320, 2478277900, 2832317600, 3965244640, 4956555800, 9913111600, 19826223200]

約数ペア:

[(1, 19826223200), (2, 9913111600), (4, 4956555800), (5, 3965244640), (7, 2832317600), (8, 2478277900), (10, 1982622320), (14, 1416158800), (16, 1239138950), (20, 991311160), (25, 793048928), (28, 708079400), (32, 619569475), (35, 566463520), (40, 495655580), (49, 404616800), (50, 396524464), (56, 354039700), (70, 283231760), (80, 247827790), (98, 202308400), (100, 198262232), (112, 177019850), (140, 141615880), (160, 123913895), (175, 113292704), (196, 101154200), (200, 99131116), (224, 88509925), (245, 80923360), (280, 70807940), (343, 57802400), (350, 56646352), (392, 50577100), (400, 49565558), (490, 40461680), (560, 35403970), (686, 28901200), (700, 28323176), (784, 25288550), (800, 24782779), (980, 20230840), (1120, 17701985), (1225, 16184672), (1372, 14450600), (1400, 14161588), (1568, 12644275), (1715, 11560480), (1960, 10115420), (2450, 8092336), (2744, 7225300), (2800, 7080794), (3430, 5780240), (3920, 5057710), (4900, 4046168), (5488, 3612650), (5600, 3540397), (6860, 2890120), (7840, 2528855), (8575, 2312096), (9800, 2023084), (10976, 1806325), (13720, 1445060), (17150, 1156048), (19600, 1011542), (27440, 722530), (34300, 578024), (39200, 505771), (54880, 361265), (68600, 289012), (72253, 274400), (137200, 144506)]