20298733920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{11161}}^1$

素因数の和:11606

約数の個数: 192

約数和(自身を含む): 71220703680

約数和(自身を除く): 50921969760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 421, 432, 480, 540, 720, 842, 864, 1080, 1263, 1440, 1684, 2105, 2160, 2526, 3368, 3789, 4210, 4320, 5052, 6315, 6736, 7578, 8420, 10104, 11161, 11367, 12630, 13472, 15156, 16840, 18945, 20208, 22322, 22734, 25260, 30312, 33483, 33680, 37890, 40416, 44644, 45468, 50520, 55805, 56835, 60624, 66966, 67360, 75780, 89288, 90936, 100449, 101040, 111610, 113670, 121248, 133932, 151560, 167415, 178576, 181872, 200898, 202080, 223220, 227340, 267864, 301347, 303120, 334830, 357152, 363744, 401796, 446440, 454680, 502245, 535728, 602694, 606240, 669660, 803592, 892880, 909360, 1004490, 1071456, 1205388, 1339320, 1506735, 1607184, 1785760, 1818720, 2008980, 2410776, 2678640, 3013470, 3214368, 4017960, 4698781, 4821552, 5357280, 6026940, 8035920, 9397562, 9643104, 12053880, 14096343, 16071840, 18795124, 23493905, 24107760, 28192686, 37590248, 42289029, 46987810, 48215520, 56385372, 70481715, 75180496, 84578058, 93975620, 112770744, 126867087, 140963430, 150360992, 169156116, 187951240, 211445145, 225541488, 253734174, 281926860, 338312232, 375902480, 422890290, 451082976, 507468348, 563853720, 634335435, 676624464, 751804960, 845780580, 1014936696, 1127707440, 1268670870, 1353248928, 1691561160, 2029873392, 2255414880, 2537341740, 3383122320, 4059746784, 5074683480, 6766244640, 10149366960, 20298733920]

約数ペア:

[(1, 20298733920), (2, 10149366960), (3, 6766244640), (4, 5074683480), (5, 4059746784), (6, 3383122320), (8, 2537341740), (9, 2255414880), (10, 2029873392), (12, 1691561160), (15, 1353248928), (16, 1268670870), (18, 1127707440), (20, 1014936696), (24, 845780580), (27, 751804960), (30, 676624464), (32, 634335435), (36, 563853720), (40, 507468348), (45, 451082976), (48, 422890290), (54, 375902480), (60, 338312232), (72, 281926860), (80, 253734174), (90, 225541488), (96, 211445145), (108, 187951240), (120, 169156116), (135, 150360992), (144, 140963430), (160, 126867087), (180, 112770744), (216, 93975620), (240, 84578058), (270, 75180496), (288, 70481715), (360, 56385372), (421, 48215520), (432, 46987810), (480, 42289029), (540, 37590248), (720, 28192686), (842, 24107760), (864, 23493905), (1080, 18795124), (1263, 16071840), (1440, 14096343), (1684, 12053880), (2105, 9643104), (2160, 9397562), (2526, 8035920), (3368, 6026940), (3789, 5357280), (4210, 4821552), (4320, 4698781), (5052, 4017960), (6315, 3214368), (6736, 3013470), (7578, 2678640), (8420, 2410776), (10104, 2008980), (11161, 1818720), (11367, 1785760), (12630, 1607184), (13472, 1506735), (15156, 1339320), (16840, 1205388), (18945, 1071456), (20208, 1004490), (22322, 909360), (22734, 892880), (25260, 803592), (30312, 669660), (33483, 606240), (33680, 602694), (37890, 535728), (40416, 502245), (44644, 454680), (45468, 446440), (50520, 401796), (55805, 363744), (56835, 357152), (60624, 334830), (66966, 303120), (67360, 301347), (75780, 267864), (89288, 227340), (90936, 223220), (100449, 202080), (101040, 200898), (111610, 181872), (113670, 178576), (121248, 167415), (133932, 151560)]