201615960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 256

約数和(自身を含む): 766080000

約数和(自身を除く): 564464040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 52, 56, 60, 65, 70, 74, 78, 84, 91, 104, 105, 111, 120, 130, 140, 148, 156, 168, 182, 185, 195, 210, 222, 259, 260, 273, 280, 296, 312, 364, 370, 390, 420, 444, 455, 481, 499, 518, 520, 546, 555, 728, 740, 777, 780, 840, 888, 910, 962, 998, 1036, 1092, 1110, 1295, 1365, 1443, 1480, 1497, 1554, 1560, 1820, 1924, 1996, 2072, 2184, 2220, 2405, 2495, 2590, 2730, 2886, 2994, 3108, 3367, 3493, 3640, 3848, 3885, 3992, 4440, 4810, 4990, 5180, 5460, 5772, 5988, 6216, 6487, 6734, 6986, 7215, 7485, 7770, 9620, 9980, 10101, 10360, 10479, 10920, 11544, 11976, 12974, 13468, 13972, 14430, 14970, 15540, 16835, 17465, 18463, 19240, 19461, 19960, 20202, 20958, 25948, 26936, 27944, 28860, 29940, 31080, 32435, 33670, 34930, 36926, 38922, 40404, 41916, 45409, 50505, 51896, 52395, 55389, 57720, 59880, 64870, 67340, 69860, 73852, 77844, 80808, 83832, 90818, 92315, 97305, 101010, 104790, 110778, 129241, 129740, 134680, 136227, 139720, 147704, 155688, 181636, 184630, 194610, 202020, 209580, 221556, 227045, 240019, 258482, 259480, 272454, 276945, 363272, 369260, 387723, 389220, 404040, 419160, 443112, 454090, 480038, 516964, 544908, 553890, 646205, 681135, 720057, 738520, 775446, 778440, 908180, 960076, 1033928, 1089816, 1107780, 1200095, 1292410, 1362270, 1440114, 1550892, 1680133, 1816360, 1920152, 1938615, 2215560, 2400190, 2584820, 2724540, 2880228, 3101784, 3360266, 3600285, 3877230, 4800380, 5040399, 5169640, 5449080, 5760456, 6720532, 7200570, 7754460, 8400665, 9600760, 10080798, 13441064, 14401140, 15508920, 16801330, 20161596, 25201995, 28802280, 33602660, 40323192, 50403990, 67205320, 100807980, 201615960]

約数ペア:

[(1, 201615960), (2, 100807980), (3, 67205320), (4, 50403990), (5, 40323192), (6, 33602660), (7, 28802280), (8, 25201995), (10, 20161596), (12, 16801330), (13, 15508920), (14, 14401140), (15, 13441064), (20, 10080798), (21, 9600760), (24, 8400665), (26, 7754460), (28, 7200570), (30, 6720532), (35, 5760456), (37, 5449080), (39, 5169640), (40, 5040399), (42, 4800380), (52, 3877230), (56, 3600285), (60, 3360266), (65, 3101784), (70, 2880228), (74, 2724540), (78, 2584820), (84, 2400190), (91, 2215560), (104, 1938615), (105, 1920152), (111, 1816360), (120, 1680133), (130, 1550892), (140, 1440114), (148, 1362270), (156, 1292410), (168, 1200095), (182, 1107780), (185, 1089816), (195, 1033928), (210, 960076), (222, 908180), (259, 778440), (260, 775446), (273, 738520), (280, 720057), (296, 681135), (312, 646205), (364, 553890), (370, 544908), (390, 516964), (420, 480038), (444, 454090), (455, 443112), (481, 419160), (499, 404040), (518, 389220), (520, 387723), (546, 369260), (555, 363272), (728, 276945), (740, 272454), (777, 259480), (780, 258482), (840, 240019), (888, 227045), (910, 221556), (962, 209580), (998, 202020), (1036, 194610), (1092, 184630), (1110, 181636), (1295, 155688), (1365, 147704), (1443, 139720), (1480, 136227), (1497, 134680), (1554, 129740), (1560, 129241), (1820, 110778), (1924, 104790), (1996, 101010), (2072, 97305), (2184, 92315), (2220, 90818), (2405, 83832), (2495, 80808), (2590, 77844), (2730, 73852), (2886, 69860), (2994, 67340), (3108, 64870), (3367, 59880), (3493, 57720), (3640, 55389), (3848, 52395), (3885, 51896), (3992, 50505), (4440, 45409), (4810, 41916), (4990, 40404), (5180, 38922), (5460, 36926), (5772, 34930), (5988, 33670), (6216, 32435), (6487, 31080), (6734, 29940), (6986, 28860), (7215, 27944), (7485, 26936), (7770, 25948), (9620, 20958), (9980, 20202), (10101, 19960), (10360, 19461), (10479, 19240), (10920, 18463), (11544, 17465), (11976, 16835), (12974, 15540), (13468, 14970), (13972, 14430)]