21859479720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{518981}}^1$

素因数の和:519017

約数の個数: 160

約数和(自身を含む): 79123995720

約数和(自身を除く): 57264516000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 21060, 42120, 518981, 1037962, 1556943, 2075924, 2594905, 3113886, 4151848, 4670829, 5189810, 6227772, 6746753, 7784715, 9341658, 10379620, 12455544, 13493506, 14012487, 15569430, 18683316, 20240259, 20759240, 23354145, 26987012, 28024974, 31138860, 33733765, 37366632, 40480518, 42037461, 46708290, 53974024, 56049948, 60720777, 62277720, 67467530, 70062435, 80961036, 84074922, 93416580, 101201295, 112099896, 121441554, 134935060, 140124870, 161922072, 168149844, 182162331, 186833160, 202402590, 210187305, 242883108, 269870120, 280249740, 303603885, 336299688, 364324662, 404805180, 420374610, 485766216, 546486993, 560499480, 607207770, 728649324, 809610360, 840749220, 910811655, 1092973986, 1214415540, 1457298648, 1681498440, 1821623310, 2185947972, 2428831080, 2732434965, 3643246620, 4371895944, 5464869930, 7286493240, 10929739860, 21859479720]

約数ペア:

[(1, 21859479720), (2, 10929739860), (3, 7286493240), (4, 5464869930), (5, 4371895944), (6, 3643246620), (8, 2732434965), (9, 2428831080), (10, 2185947972), (12, 1821623310), (13, 1681498440), (15, 1457298648), (18, 1214415540), (20, 1092973986), (24, 910811655), (26, 840749220), (27, 809610360), (30, 728649324), (36, 607207770), (39, 560499480), (40, 546486993), (45, 485766216), (52, 420374610), (54, 404805180), (60, 364324662), (65, 336299688), (72, 303603885), (78, 280249740), (81, 269870120), (90, 242883108), (104, 210187305), (108, 202402590), (117, 186833160), (120, 182162331), (130, 168149844), (135, 161922072), (156, 140124870), (162, 134935060), (180, 121441554), (195, 112099896), (216, 101201295), (234, 93416580), (260, 84074922), (270, 80961036), (312, 70062435), (324, 67467530), (351, 62277720), (360, 60720777), (390, 56049948), (405, 53974024), (468, 46708290), (520, 42037461), (540, 40480518), (585, 37366632), (648, 33733765), (702, 31138860), (780, 28024974), (810, 26987012), (936, 23354145), (1053, 20759240), (1080, 20240259), (1170, 18683316), (1404, 15569430), (1560, 14012487), (1620, 13493506), (1755, 12455544), (2106, 10379620), (2340, 9341658), (2808, 7784715), (3240, 6746753), (3510, 6227772), (4212, 5189810), (4680, 4670829), (5265, 4151848), (7020, 3113886), (8424, 2594905), (10530, 2075924), (14040, 1556943), (21060, 1037962), (42120, 518981)]