21089139600

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{61}}^2\times {\mathrm{4723}}^1$

素因数の和:4866

約数の個数: 180

約数和(自身を含む): 68695708848

約数和(自身を除く): 47606569248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 61, 75, 80, 100, 120, 122, 150, 183, 200, 240, 244, 300, 305, 366, 400, 488, 600, 610, 732, 915, 976, 1200, 1220, 1464, 1525, 1830, 2440, 2928, 3050, 3660, 3721, 4575, 4723, 4880, 6100, 7320, 7442, 9150, 9446, 11163, 12200, 14169, 14640, 14884, 18300, 18605, 18892, 22326, 23615, 24400, 28338, 29768, 36600, 37210, 37784, 44652, 47230, 55815, 56676, 59536, 70845, 73200, 74420, 75568, 89304, 93025, 94460, 111630, 113352, 118075, 141690, 148840, 178608, 186050, 188920, 223260, 226704, 236150, 279075, 283380, 288103, 297680, 354225, 372100, 377840, 446520, 472300, 558150, 566760, 576206, 708450, 744200, 864309, 893040, 944600, 1116300, 1133520, 1152412, 1416900, 1440515, 1488400, 1728618, 1889200, 2232600, 2304824, 2833800, 2881030, 3457236, 4321545, 4465200, 4609648, 5667600, 5762060, 6914472, 7202575, 8643090, 11524120, 13828944, 14405150, 17286180, 17574283, 21607725, 23048240, 28810300, 34572360, 35148566, 43215450, 52722849, 57620600, 69144720, 70297132, 86430900, 87871415, 105445698, 115241200, 140594264, 172861800, 175742830, 210891396, 263614245, 281188528, 345723600, 351485660, 421782792, 439357075, 527228490, 702971320, 843565584, 878714150, 1054456980, 1318071225, 1405942640, 1757428300, 2108913960, 2636142450, 3514856600, 4217827920, 5272284900, 7029713200, 10544569800, 21089139600]

約数ペア:

[(1, 21089139600), (2, 10544569800), (3, 7029713200), (4, 5272284900), (5, 4217827920), (6, 3514856600), (8, 2636142450), (10, 2108913960), (12, 1757428300), (15, 1405942640), (16, 1318071225), (20, 1054456980), (24, 878714150), (25, 843565584), (30, 702971320), (40, 527228490), (48, 439357075), (50, 421782792), (60, 351485660), (61, 345723600), (75, 281188528), (80, 263614245), (100, 210891396), (120, 175742830), (122, 172861800), (150, 140594264), (183, 115241200), (200, 105445698), (240, 87871415), (244, 86430900), (300, 70297132), (305, 69144720), (366, 57620600), (400, 52722849), (488, 43215450), (600, 35148566), (610, 34572360), (732, 28810300), (915, 23048240), (976, 21607725), (1200, 17574283), (1220, 17286180), (1464, 14405150), (1525, 13828944), (1830, 11524120), (2440, 8643090), (2928, 7202575), (3050, 6914472), (3660, 5762060), (3721, 5667600), (4575, 4609648), (4723, 4465200), (4880, 4321545), (6100, 3457236), (7320, 2881030), (7442, 2833800), (9150, 2304824), (9446, 2232600), (11163, 1889200), (12200, 1728618), (14169, 1488400), (14640, 1440515), (14884, 1416900), (18300, 1152412), (18605, 1133520), (18892, 1116300), (22326, 944600), (23615, 893040), (24400, 864309), (28338, 744200), (29768, 708450), (36600, 576206), (37210, 566760), (37784, 558150), (44652, 472300), (47230, 446520), (55815, 377840), (56676, 372100), (59536, 354225), (70845, 297680), (73200, 288103), (74420, 283380), (75568, 279075), (89304, 236150), (93025, 226704), (94460, 223260), (111630, 188920), (113352, 186050), (118075, 178608), (141690, 148840)]