20764500960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{87041}}^1$

素因数の和:87137

約数の個数: 192

約数和(自身を含む): 75805922304

約数和(自身を除く): 55041421344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 96, 105, 112, 120, 140, 142, 160, 168, 210, 213, 224, 240, 280, 284, 336, 355, 420, 426, 480, 497, 560, 568, 672, 710, 840, 852, 994, 1065, 1120, 1136, 1420, 1491, 1680, 1704, 1988, 2130, 2272, 2485, 2840, 2982, 3360, 3408, 3976, 4260, 4970, 5680, 5964, 6816, 7455, 7952, 8520, 9940, 11360, 11928, 14910, 15904, 17040, 19880, 23856, 29820, 34080, 39760, 47712, 59640, 79520, 87041, 119280, 174082, 238560, 261123, 348164, 435205, 522246, 609287, 696328, 870410, 1044492, 1218574, 1305615, 1392656, 1740820, 1827861, 2088984, 2437148, 2611230, 2785312, 3046435, 3481640, 3655722, 4177968, 4874296, 5222460, 6092870, 6179911, 6963280, 7311444, 8355936, 9139305, 9748592, 10444920, 12185740, 12359822, 13926560, 14622888, 18278610, 18539733, 19497184, 20889840, 24371480, 24719644, 29245776, 30899555, 36557220, 37079466, 41779680, 43259377, 48742960, 49439288, 58491552, 61799110, 73114440, 74158932, 86518754, 92698665, 97485920, 98878576, 123598220, 129778131, 146228880, 148317864, 173037508, 185397330, 197757152, 216296885, 247196440, 259556262, 292457760, 296635728, 346075016, 370794660, 432593770, 494392880, 519112524, 593271456, 648890655, 692150032, 741589320, 865187540, 988785760, 1038225048, 1297781310, 1384300064, 1483178640, 1730375080, 2076450096, 2595562620, 2966357280, 3460750160, 4152900192, 5191125240, 6921500320, 10382250480, 20764500960]

約数ペア:

[(1, 20764500960), (2, 10382250480), (3, 6921500320), (4, 5191125240), (5, 4152900192), (6, 3460750160), (7, 2966357280), (8, 2595562620), (10, 2076450096), (12, 1730375080), (14, 1483178640), (15, 1384300064), (16, 1297781310), (20, 1038225048), (21, 988785760), (24, 865187540), (28, 741589320), (30, 692150032), (32, 648890655), (35, 593271456), (40, 519112524), (42, 494392880), (48, 432593770), (56, 370794660), (60, 346075016), (70, 296635728), (71, 292457760), (80, 259556262), (84, 247196440), (96, 216296885), (105, 197757152), (112, 185397330), (120, 173037508), (140, 148317864), (142, 146228880), (160, 129778131), (168, 123598220), (210, 98878576), (213, 97485920), (224, 92698665), (240, 86518754), (280, 74158932), (284, 73114440), (336, 61799110), (355, 58491552), (420, 49439288), (426, 48742960), (480, 43259377), (497, 41779680), (560, 37079466), (568, 36557220), (672, 30899555), (710, 29245776), (840, 24719644), (852, 24371480), (994, 20889840), (1065, 19497184), (1120, 18539733), (1136, 18278610), (1420, 14622888), (1491, 13926560), (1680, 12359822), (1704, 12185740), (1988, 10444920), (2130, 9748592), (2272, 9139305), (2485, 8355936), (2840, 7311444), (2982, 6963280), (3360, 6179911), (3408, 6092870), (3976, 5222460), (4260, 4874296), (4970, 4177968), (5680, 3655722), (5964, 3481640), (6816, 3046435), (7455, 2785312), (7952, 2611230), (8520, 2437148), (9940, 2088984), (11360, 1827861), (11928, 1740820), (14910, 1392656), (15904, 1305615), (17040, 1218574), (19880, 1044492), (23856, 870410), (29820, 696328), (34080, 609287), (39760, 522246), (47712, 435205), (59640, 348164), (79520, 261123), (87041, 238560), (119280, 174082)]