20013600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 67495680

約数和(自身を除く): 47482080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 200, 240, 248, 269, 300, 310, 372, 400, 465, 480, 496, 538, 600, 620, 744, 775, 800, 807, 930, 992, 1076, 1200, 1240, 1345, 1488, 1550, 1614, 1860, 2152, 2325, 2400, 2480, 2690, 2976, 3100, 3228, 3720, 4035, 4304, 4650, 4960, 5380, 6200, 6456, 6725, 7440, 8070, 8339, 8608, 9300, 10760, 12400, 12912, 13450, 14880, 16140, 16678, 18600, 20175, 21520, 24800, 25017, 25824, 26900, 32280, 33356, 37200, 40350, 41695, 43040, 50034, 53800, 64560, 66712, 74400, 80700, 83390, 100068, 107600, 125085, 129120, 133424, 161400, 166780, 200136, 208475, 215200, 250170, 266848, 322800, 333560, 400272, 416950, 500340, 625425, 645600, 667120, 800544, 833900, 1000680, 1250850, 1334240, 1667800, 2001360, 2501700, 3335600, 4002720, 5003400, 6671200, 10006800, 20013600]

約数ペア:

[(1, 20013600), (2, 10006800), (3, 6671200), (4, 5003400), (5, 4002720), (6, 3335600), (8, 2501700), (10, 2001360), (12, 1667800), (15, 1334240), (16, 1250850), (20, 1000680), (24, 833900), (25, 800544), (30, 667120), (31, 645600), (32, 625425), (40, 500340), (48, 416950), (50, 400272), (60, 333560), (62, 322800), (75, 266848), (80, 250170), (93, 215200), (96, 208475), (100, 200136), (120, 166780), (124, 161400), (150, 133424), (155, 129120), (160, 125085), (186, 107600), (200, 100068), (240, 83390), (248, 80700), (269, 74400), (300, 66712), (310, 64560), (372, 53800), (400, 50034), (465, 43040), (480, 41695), (496, 40350), (538, 37200), (600, 33356), (620, 32280), (744, 26900), (775, 25824), (800, 25017), (807, 24800), (930, 21520), (992, 20175), (1076, 18600), (1200, 16678), (1240, 16140), (1345, 14880), (1488, 13450), (1550, 12912), (1614, 12400), (1860, 10760), (2152, 9300), (2325, 8608), (2400, 8339), (2480, 8070), (2690, 7440), (2976, 6725), (3100, 6456), (3228, 6200), (3720, 5380), (4035, 4960), (4304, 4650)]