20188138800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1637}}^1$

素因数の和:1940

約数の個数: 240

約数和(自身を含む): 66490744320

約数和(自身を除く): 46302605520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 43, 48, 50, 60, 75, 80, 86, 100, 120, 129, 150, 172, 200, 215, 239, 240, 258, 300, 344, 400, 430, 478, 516, 600, 645, 688, 717, 860, 956, 1032, 1075, 1195, 1200, 1290, 1434, 1637, 1720, 1912, 2064, 2150, 2390, 2580, 2868, 3225, 3274, 3440, 3585, 3824, 4300, 4780, 4911, 5160, 5736, 5975, 6450, 6548, 7170, 8185, 8600, 9560, 9822, 10277, 10320, 11472, 11950, 12900, 13096, 14340, 16370, 17200, 17925, 19120, 19644, 20554, 23900, 24555, 25800, 26192, 28680, 30831, 32740, 35850, 39288, 40925, 41108, 47800, 49110, 51385, 51600, 57360, 61662, 65480, 70391, 71700, 78576, 81850, 82216, 95600, 98220, 102770, 122775, 123324, 130960, 140782, 143400, 154155, 163700, 164432, 196440, 205540, 211173, 245550, 246648, 256925, 281564, 286800, 308310, 327400, 351955, 391243, 392880, 411080, 422346, 491100, 493296, 513850, 563128, 616620, 654800, 703910, 770775, 782486, 822160, 844692, 982200, 1027700, 1055865, 1126256, 1173729, 1233240, 1407820, 1541550, 1564972, 1689384, 1759775, 1956215, 1964400, 2055400, 2111730, 2347458, 2466480, 2815640, 3083100, 3129944, 3378768, 3519550, 3912430, 4110800, 4223460, 4694916, 5279325, 5631280, 5868645, 6166200, 6259888, 7039100, 7824860, 8446920, 9389832, 9781075, 10558650, 11737290, 12332400, 14078200, 15649720, 16823449, 16893840, 18779664, 19562150, 21117300, 23474580, 28156400, 29343225, 31299440, 33646898, 39124300, 42234600, 46949160, 50470347, 58686450, 67293796, 78248600, 84117245, 84469200, 93898320, 100940694, 117372900, 134587592, 156497200, 168234490, 201881388, 234745800, 252351735, 269175184, 336468980, 403762776, 420586225, 469491600, 504703470, 672937960, 807525552, 841172450, 1009406940, 1261758675, 1345875920, 1682344900, 2018813880, 2523517350, 3364689800, 4037627760, 5047034700, 6729379600, 10094069400, 20188138800]

約数ペア:

[(1, 20188138800), (2, 10094069400), (3, 6729379600), (4, 5047034700), (5, 4037627760), (6, 3364689800), (8, 2523517350), (10, 2018813880), (12, 1682344900), (15, 1345875920), (16, 1261758675), (20, 1009406940), (24, 841172450), (25, 807525552), (30, 672937960), (40, 504703470), (43, 469491600), (48, 420586225), (50, 403762776), (60, 336468980), (75, 269175184), (80, 252351735), (86, 234745800), (100, 201881388), (120, 168234490), (129, 156497200), (150, 134587592), (172, 117372900), (200, 100940694), (215, 93898320), (239, 84469200), (240, 84117245), (258, 78248600), (300, 67293796), (344, 58686450), (400, 50470347), (430, 46949160), (478, 42234600), (516, 39124300), (600, 33646898), (645, 31299440), (688, 29343225), (717, 28156400), (860, 23474580), (956, 21117300), (1032, 19562150), (1075, 18779664), (1195, 16893840), (1200, 16823449), (1290, 15649720), (1434, 14078200), (1637, 12332400), (1720, 11737290), (1912, 10558650), (2064, 9781075), (2150, 9389832), (2390, 8446920), (2580, 7824860), (2868, 7039100), (3225, 6259888), (3274, 6166200), (3440, 5868645), (3585, 5631280), (3824, 5279325), (4300, 4694916), (4780, 4223460), (4911, 4110800), (5160, 3912430), (5736, 3519550), (5975, 3378768), (6450, 3129944), (6548, 3083100), (7170, 2815640), (8185, 2466480), (8600, 2347458), (9560, 2111730), (9822, 2055400), (10277, 1964400), (10320, 1956215), (11472, 1759775), (11950, 1689384), (12900, 1564972), (13096, 1541550), (14340, 1407820), (16370, 1233240), (17200, 1173729), (17925, 1126256), (19120, 1055865), (19644, 1027700), (20554, 982200), (23900, 844692), (24555, 822160), (25800, 782486), (26192, 770775), (28680, 703910), (30831, 654800), (32740, 616620), (35850, 563128), (39288, 513850), (40925, 493296), (41108, 491100), (47800, 422346), (49110, 411080), (51385, 392880), (51600, 391243), (57360, 351955), (61662, 327400), (65480, 308310), (70391, 286800), (71700, 281564), (78576, 256925), (81850, 246648), (82216, 245550), (95600, 211173), (98220, 205540), (102770, 196440), (122775, 164432), (123324, 163700), (130960, 154155), (140782, 143400)]