168687120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:174

約数の個数: 320

約数和(自身を含む): 639959040

約数和(自身を除く): 471271920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 41, 42, 48, 56, 60, 62, 70, 79, 80, 82, 84, 93, 105, 112, 120, 123, 124, 140, 155, 158, 164, 168, 186, 205, 210, 217, 237, 240, 246, 248, 280, 287, 310, 316, 328, 336, 372, 395, 410, 420, 434, 465, 474, 492, 496, 553, 560, 574, 615, 620, 632, 651, 656, 744, 790, 820, 840, 861, 868, 930, 948, 984, 1085, 1106, 1148, 1185, 1230, 1240, 1264, 1271, 1302, 1435, 1488, 1580, 1640, 1659, 1680, 1722, 1736, 1860, 1896, 1968, 2170, 2212, 2296, 2370, 2449, 2460, 2480, 2542, 2604, 2765, 2870, 3160, 3239, 3255, 3280, 3318, 3444, 3472, 3720, 3792, 3813, 4305, 4340, 4424, 4592, 4740, 4898, 4920, 5084, 5208, 5530, 5740, 6320, 6355, 6478, 6510, 6636, 6888, 7347, 7440, 7626, 8295, 8610, 8680, 8848, 8897, 9480, 9717, 9796, 9840, 10168, 10416, 11060, 11480, 12245, 12710, 12956, 13020, 13272, 13776, 14694, 15252, 16195, 16590, 17143, 17220, 17360, 17794, 18960, 19065, 19434, 19592, 20336, 22120, 22673, 22960, 24490, 25420, 25912, 26040, 26544, 26691, 29388, 30504, 32390, 33180, 34286, 34440, 35588, 36735, 38130, 38868, 39184, 44240, 44485, 45346, 48585, 48980, 50840, 51429, 51824, 52080, 53382, 58776, 61008, 64780, 66360, 68019, 68572, 68880, 71176, 73470, 76260, 77736, 85715, 88970, 90692, 97170, 97960, 100409, 101680, 102858, 106764, 113365, 117552, 129560, 132720, 133455, 136038, 137144, 142352, 146940, 152520, 155472, 171430, 177940, 181384, 194340, 195920, 200818, 205716, 213528, 226730, 257145, 259120, 266910, 272076, 274288, 293880, 301227, 305040, 340095, 342860, 355880, 362768, 388680, 401636, 411432, 427056, 453460, 502045, 514290, 533820, 544152, 587760, 602454, 680190, 685720, 702863, 711760, 777360, 803272, 822864, 906920, 1004090, 1028580, 1067640, 1088304, 1204908, 1360380, 1371440, 1405726, 1506135, 1606544, 1813840, 2008180, 2057160, 2108589, 2135280, 2409816, 2720760, 2811452, 3012270, 3514315, 4016360, 4114320, 4217178, 4819632, 5441520, 5622904, 6024540, 7028630, 8032720, 8434356, 10542945, 11245808, 12049080, 14057260, 16868712, 21085890, 24098160, 28114520, 33737424, 42171780, 56229040, 84343560, 168687120]

約数ペア:

[(1, 168687120), (2, 84343560), (3, 56229040), (4, 42171780), (5, 33737424), (6, 28114520), (7, 24098160), (8, 21085890), (10, 16868712), (12, 14057260), (14, 12049080), (15, 11245808), (16, 10542945), (20, 8434356), (21, 8032720), (24, 7028630), (28, 6024540), (30, 5622904), (31, 5441520), (35, 4819632), (40, 4217178), (41, 4114320), (42, 4016360), (48, 3514315), (56, 3012270), (60, 2811452), (62, 2720760), (70, 2409816), (79, 2135280), (80, 2108589), (82, 2057160), (84, 2008180), (93, 1813840), (105, 1606544), (112, 1506135), (120, 1405726), (123, 1371440), (124, 1360380), (140, 1204908), (155, 1088304), (158, 1067640), (164, 1028580), (168, 1004090), (186, 906920), (205, 822864), (210, 803272), (217, 777360), (237, 711760), (240, 702863), (246, 685720), (248, 680190), (280, 602454), (287, 587760), (310, 544152), (316, 533820), (328, 514290), (336, 502045), (372, 453460), (395, 427056), (410, 411432), (420, 401636), (434, 388680), (465, 362768), (474, 355880), (492, 342860), (496, 340095), (553, 305040), (560, 301227), (574, 293880), (615, 274288), (620, 272076), (632, 266910), (651, 259120), (656, 257145), (744, 226730), (790, 213528), (820, 205716), (840, 200818), (861, 195920), (868, 194340), (930, 181384), (948, 177940), (984, 171430), (1085, 155472), (1106, 152520), (1148, 146940), (1185, 142352), (1230, 137144), (1240, 136038), (1264, 133455), (1271, 132720), (1302, 129560), (1435, 117552), (1488, 113365), (1580, 106764), (1640, 102858), (1659, 101680), (1680, 100409), (1722, 97960), (1736, 97170), (1860, 90692), (1896, 88970), (1968, 85715), (2170, 77736), (2212, 76260), (2296, 73470), (2370, 71176), (2449, 68880), (2460, 68572), (2480, 68019), (2542, 66360), (2604, 64780), (2765, 61008), (2870, 58776), (3160, 53382), (3239, 52080), (3255, 51824), (3280, 51429), (3318, 50840), (3444, 48980), (3472, 48585), (3720, 45346), (3792, 44485), (3813, 44240), (4305, 39184), (4340, 38868), (4424, 38130), (4592, 36735), (4740, 35588), (4898, 34440), (4920, 34286), (5084, 33180), (5208, 32390), (5530, 30504), (5740, 29388), (6320, 26691), (6355, 26544), (6478, 26040), (6510, 25912), (6636, 25420), (6888, 24490), (7347, 22960), (7440, 22673), (7626, 22120), (8295, 20336), (8610, 19592), (8680, 19434), (8848, 19065), (8897, 18960), (9480, 17794), (9717, 17360), (9796, 17220), (9840, 17143), (10168, 16590), (10416, 16195), (11060, 15252), (11480, 14694), (12245, 13776), (12710, 13272), (12956, 13020)]