202154680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:166

約数の個数: 256

約数和(自身を含む): 612864000

約数和(自身を除く): 410709320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 37, 38, 40, 52, 56, 65, 70, 74, 76, 79, 91, 95, 104, 130, 133, 140, 148, 152, 158, 182, 185, 190, 247, 259, 260, 266, 280, 296, 316, 364, 370, 380, 395, 455, 481, 494, 518, 520, 532, 553, 632, 665, 703, 728, 740, 760, 790, 910, 962, 988, 1027, 1036, 1064, 1106, 1235, 1295, 1330, 1406, 1480, 1501, 1580, 1729, 1820, 1924, 1976, 2054, 2072, 2212, 2405, 2470, 2590, 2660, 2765, 2812, 2923, 3002, 3160, 3367, 3458, 3515, 3640, 3848, 4108, 4424, 4810, 4921, 4940, 5135, 5180, 5320, 5530, 5624, 5846, 6004, 6734, 6916, 7030, 7189, 7505, 8216, 8645, 9139, 9620, 9842, 9880, 10270, 10360, 10507, 11060, 11692, 12008, 13468, 13832, 14060, 14378, 14615, 15010, 16835, 17290, 18278, 19240, 19513, 19684, 20461, 20540, 21014, 22120, 23384, 24605, 26936, 28120, 28756, 29230, 30020, 33670, 34580, 35945, 36556, 37999, 39026, 39368, 40922, 41080, 42028, 45695, 49210, 52535, 55537, 57512, 58460, 60040, 63973, 67340, 69160, 71890, 73112, 75998, 78052, 81844, 84056, 91390, 97565, 98420, 102305, 105070, 111074, 116920, 127946, 134680, 136591, 143780, 151996, 156104, 163688, 182780, 189995, 195130, 196840, 204610, 210140, 222148, 255892, 265993, 273182, 277685, 287560, 303992, 319865, 365560, 379990, 388759, 390260, 409220, 420280, 444296, 511784, 531986, 546364, 555370, 639730, 682955, 721981, 759980, 777518, 780520, 818440, 1063972, 1092728, 1110740, 1279460, 1329965, 1365910, 1443962, 1519960, 1555036, 1943795, 2127944, 2221480, 2558920, 2659930, 2731820, 2887924, 3110072, 3609905, 3887590, 5053867, 5319860, 5463640, 5775848, 7219810, 7775180, 10107734, 10639720, 14439620, 15550360, 20215468, 25269335, 28879240, 40430936, 50538670, 101077340, 202154680]

約数ペア:

[(1, 202154680), (2, 101077340), (4, 50538670), (5, 40430936), (7, 28879240), (8, 25269335), (10, 20215468), (13, 15550360), (14, 14439620), (19, 10639720), (20, 10107734), (26, 7775180), (28, 7219810), (35, 5775848), (37, 5463640), (38, 5319860), (40, 5053867), (52, 3887590), (56, 3609905), (65, 3110072), (70, 2887924), (74, 2731820), (76, 2659930), (79, 2558920), (91, 2221480), (95, 2127944), (104, 1943795), (130, 1555036), (133, 1519960), (140, 1443962), (148, 1365910), (152, 1329965), (158, 1279460), (182, 1110740), (185, 1092728), (190, 1063972), (247, 818440), (259, 780520), (260, 777518), (266, 759980), (280, 721981), (296, 682955), (316, 639730), (364, 555370), (370, 546364), (380, 531986), (395, 511784), (455, 444296), (481, 420280), (494, 409220), (518, 390260), (520, 388759), (532, 379990), (553, 365560), (632, 319865), (665, 303992), (703, 287560), (728, 277685), (740, 273182), (760, 265993), (790, 255892), (910, 222148), (962, 210140), (988, 204610), (1027, 196840), (1036, 195130), (1064, 189995), (1106, 182780), (1235, 163688), (1295, 156104), (1330, 151996), (1406, 143780), (1480, 136591), (1501, 134680), (1580, 127946), (1729, 116920), (1820, 111074), (1924, 105070), (1976, 102305), (2054, 98420), (2072, 97565), (2212, 91390), (2405, 84056), (2470, 81844), (2590, 78052), (2660, 75998), (2765, 73112), (2812, 71890), (2923, 69160), (3002, 67340), (3160, 63973), (3367, 60040), (3458, 58460), (3515, 57512), (3640, 55537), (3848, 52535), (4108, 49210), (4424, 45695), (4810, 42028), (4921, 41080), (4940, 40922), (5135, 39368), (5180, 39026), (5320, 37999), (5530, 36556), (5624, 35945), (5846, 34580), (6004, 33670), (6734, 30020), (6916, 29230), (7030, 28756), (7189, 28120), (7505, 26936), (8216, 24605), (8645, 23384), (9139, 22120), (9620, 21014), (9842, 20540), (9880, 20461), (10270, 19684), (10360, 19513), (10507, 19240), (11060, 18278), (11692, 17290), (12008, 16835), (13468, 15010), (13832, 14615), (14060, 14378)]