1636684560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2557}}^1$

素因数の和:2710

約数の個数: 240

約数和(自身を含む): 6333689856

約数和(自身を除く): 4697005296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 127, 140, 144, 168, 180, 210, 240, 252, 254, 280, 315, 336, 360, 381, 420, 504, 508, 560, 630, 635, 720, 762, 840, 889, 1008, 1016, 1143, 1260, 1270, 1524, 1680, 1778, 1905, 2032, 2286, 2520, 2540, 2557, 2667, 3048, 3556, 3810, 4445, 4572, 5040, 5080, 5114, 5334, 5715, 6096, 7112, 7620, 7671, 8001, 8890, 9144, 10160, 10228, 10668, 11430, 12785, 13335, 14224, 15240, 15342, 16002, 17780, 17899, 18288, 20456, 21336, 22860, 23013, 25570, 26670, 30480, 30684, 32004, 35560, 35798, 38355, 40005, 40912, 42672, 45720, 46026, 51140, 53340, 53697, 61368, 64008, 71120, 71596, 76710, 80010, 89495, 91440, 92052, 102280, 106680, 107394, 115065, 122736, 128016, 143192, 153420, 160020, 161091, 178990, 184104, 204560, 213360, 214788, 230130, 268485, 286384, 306840, 320040, 322182, 324739, 357980, 368208, 429576, 460260, 536970, 613680, 640080, 644364, 649478, 715960, 805455, 859152, 920520, 974217, 1073940, 1288728, 1298956, 1431920, 1610910, 1623695, 1841040, 1948434, 2147880, 2273173, 2577456, 2597912, 2922651, 3221820, 3247390, 3896868, 4295760, 4546346, 4871085, 5195824, 5845302, 6443640, 6494780, 6819519, 7793736, 9092692, 9742170, 11365865, 11690604, 12887280, 12989560, 13639038, 14613255, 15587472, 18185384, 19484340, 20458557, 22731730, 23381208, 25979120, 27278076, 29226510, 34097595, 36370768, 38968680, 40917114, 45463460, 46762416, 54556152, 58453020, 68195190, 77937360, 81834228, 90926920, 102292785, 109112304, 116906040, 136390380, 163668456, 181853840, 204585570, 233812080, 272780760, 327336912, 409171140, 545561520, 818342280, 1636684560]

約数ペア:

[(1, 1636684560), (2, 818342280), (3, 545561520), (4, 409171140), (5, 327336912), (6, 272780760), (7, 233812080), (8, 204585570), (9, 181853840), (10, 163668456), (12, 136390380), (14, 116906040), (15, 109112304), (16, 102292785), (18, 90926920), (20, 81834228), (21, 77937360), (24, 68195190), (28, 58453020), (30, 54556152), (35, 46762416), (36, 45463460), (40, 40917114), (42, 38968680), (45, 36370768), (48, 34097595), (56, 29226510), (60, 27278076), (63, 25979120), (70, 23381208), (72, 22731730), (80, 20458557), (84, 19484340), (90, 18185384), (105, 15587472), (112, 14613255), (120, 13639038), (126, 12989560), (127, 12887280), (140, 11690604), (144, 11365865), (168, 9742170), (180, 9092692), (210, 7793736), (240, 6819519), (252, 6494780), (254, 6443640), (280, 5845302), (315, 5195824), (336, 4871085), (360, 4546346), (381, 4295760), (420, 3896868), (504, 3247390), (508, 3221820), (560, 2922651), (630, 2597912), (635, 2577456), (720, 2273173), (762, 2147880), (840, 1948434), (889, 1841040), (1008, 1623695), (1016, 1610910), (1143, 1431920), (1260, 1298956), (1270, 1288728), (1524, 1073940), (1680, 974217), (1778, 920520), (1905, 859152), (2032, 805455), (2286, 715960), (2520, 649478), (2540, 644364), (2557, 640080), (2667, 613680), (3048, 536970), (3556, 460260), (3810, 429576), (4445, 368208), (4572, 357980), (5040, 324739), (5080, 322182), (5114, 320040), (5334, 306840), (5715, 286384), (6096, 268485), (7112, 230130), (7620, 214788), (7671, 213360), (8001, 204560), (8890, 184104), (9144, 178990), (10160, 161091), (10228, 160020), (10668, 153420), (11430, 143192), (12785, 128016), (13335, 122736), (14224, 115065), (15240, 107394), (15342, 106680), (16002, 102280), (17780, 92052), (17899, 91440), (18288, 89495), (20456, 80010), (21336, 76710), (22860, 71596), (23013, 71120), (25570, 64008), (26670, 61368), (30480, 53697), (30684, 53340), (32004, 51140), (35560, 46026), (35798, 45720), (38355, 42672), (40005, 40912)]