20896200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 288

約数和(自身を含む): 81244800

約数和(自身を除く): 60348600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 25, 26, 30, 36, 38, 39, 40, 45, 47, 50, 52, 57, 60, 65, 72, 75, 76, 78, 90, 94, 95, 100, 104, 114, 117, 120, 130, 141, 150, 152, 156, 171, 180, 188, 190, 195, 200, 225, 228, 234, 235, 247, 260, 282, 285, 300, 312, 325, 342, 360, 376, 380, 390, 423, 450, 456, 468, 470, 475, 494, 520, 564, 570, 585, 600, 611, 650, 684, 705, 741, 760, 780, 846, 855, 893, 900, 936, 940, 950, 975, 988, 1128, 1140, 1170, 1175, 1222, 1235, 1300, 1368, 1410, 1425, 1482, 1560, 1692, 1710, 1786, 1800, 1833, 1880, 1900, 1950, 1976, 2115, 2223, 2280, 2340, 2350, 2444, 2470, 2600, 2679, 2820, 2850, 2925, 2964, 3055, 3384, 3420, 3525, 3572, 3666, 3705, 3800, 3900, 4230, 4275, 4446, 4465, 4680, 4700, 4888, 4940, 5358, 5499, 5640, 5700, 5850, 5928, 6110, 6175, 6840, 7050, 7144, 7332, 7410, 7800, 8037, 8460, 8550, 8892, 8930, 9165, 9400, 9880, 10575, 10716, 10998, 11115, 11400, 11609, 11700, 12220, 12350, 13395, 14100, 14664, 14820, 15275, 16074, 16920, 17100, 17784, 17860, 18330, 18525, 21150, 21432, 21996, 22230, 22325, 23218, 23400, 24440, 24700, 26790, 27495, 28200, 29640, 30550, 32148, 34200, 34827, 35720, 36660, 37050, 40185, 42300, 43992, 44460, 44650, 45825, 46436, 49400, 53580, 54990, 55575, 58045, 61100, 64296, 66975, 69654, 73320, 74100, 80370, 84600, 88920, 89300, 91650, 92872, 104481, 107160, 109980, 111150, 116090, 122200, 133950, 137475, 139308, 148200, 160740, 174135, 178600, 183300, 200925, 208962, 219960, 222300, 232180, 267900, 274950, 278616, 290225, 321480, 348270, 366600, 401850, 417924, 444600, 464360, 522405, 535800, 549900, 580450, 696540, 803700, 835848, 870675, 1044810, 1099800, 1160900, 1393080, 1607400, 1741350, 2089620, 2321800, 2612025, 3482700, 4179240, 5224050, 6965400, 10448100, 20896200]

約数ペア:

[(1, 20896200), (2, 10448100), (3, 6965400), (4, 5224050), (5, 4179240), (6, 3482700), (8, 2612025), (9, 2321800), (10, 2089620), (12, 1741350), (13, 1607400), (15, 1393080), (18, 1160900), (19, 1099800), (20, 1044810), (24, 870675), (25, 835848), (26, 803700), (30, 696540), (36, 580450), (38, 549900), (39, 535800), (40, 522405), (45, 464360), (47, 444600), (50, 417924), (52, 401850), (57, 366600), (60, 348270), (65, 321480), (72, 290225), (75, 278616), (76, 274950), (78, 267900), (90, 232180), (94, 222300), (95, 219960), (100, 208962), (104, 200925), (114, 183300), (117, 178600), (120, 174135), (130, 160740), (141, 148200), (150, 139308), (152, 137475), (156, 133950), (171, 122200), (180, 116090), (188, 111150), (190, 109980), (195, 107160), (200, 104481), (225, 92872), (228, 91650), (234, 89300), (235, 88920), (247, 84600), (260, 80370), (282, 74100), (285, 73320), (300, 69654), (312, 66975), (325, 64296), (342, 61100), (360, 58045), (376, 55575), (380, 54990), (390, 53580), (423, 49400), (450, 46436), (456, 45825), (468, 44650), (470, 44460), (475, 43992), (494, 42300), (520, 40185), (564, 37050), (570, 36660), (585, 35720), (600, 34827), (611, 34200), (650, 32148), (684, 30550), (705, 29640), (741, 28200), (760, 27495), (780, 26790), (846, 24700), (855, 24440), (893, 23400), (900, 23218), (936, 22325), (940, 22230), (950, 21996), (975, 21432), (988, 21150), (1128, 18525), (1140, 18330), (1170, 17860), (1175, 17784), (1222, 17100), (1235, 16920), (1300, 16074), (1368, 15275), (1410, 14820), (1425, 14664), (1482, 14100), (1560, 13395), (1692, 12350), (1710, 12220), (1786, 11700), (1800, 11609), (1833, 11400), (1880, 11115), (1900, 10998), (1950, 10716), (1976, 10575), (2115, 9880), (2223, 9400), (2280, 9165), (2340, 8930), (2350, 8892), (2444, 8550), (2470, 8460), (2600, 8037), (2679, 7800), (2820, 7410), (2850, 7332), (2925, 7144), (2964, 7050), (3055, 6840), (3384, 6175), (3420, 6110), (3525, 5928), (3572, 5850), (3666, 5700), (3705, 5640), (3800, 5499), (3900, 5358), (4230, 4940), (4275, 4888), (4446, 4700), (4465, 4680)]