20118816480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{193153}}^1$

素因数の和:193209

約数の個数: 192

約数和(自身を含む): 74764505088

約数和(自身を除く): 54645688608

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 2976, 3255, 3360, 3472, 3720, 4340, 4960, 5208, 6510, 6944, 7440, 8680, 10416, 13020, 14880, 17360, 20832, 26040, 34720, 52080, 104160, 193153, 386306, 579459, 772612, 965765, 1158918, 1352071, 1545224, 1931530, 2317836, 2704142, 2897295, 3090448, 3863060, 4056213, 4635672, 5408284, 5794590, 5987743, 6180896, 6760355, 7726120, 8112426, 9271344, 10816568, 11589180, 11975486, 13520710, 15452240, 16224852, 17963229, 18542688, 20281065, 21633136, 23178360, 23950972, 27041420, 29938715, 30904480, 32449704, 35926458, 40562130, 41914201, 43266272, 46356720, 47901944, 54082840, 59877430, 64899408, 71852916, 81124260, 83828402, 89816145, 92713440, 95803888, 108165680, 119754860, 125742603, 129798816, 143705832, 162248520, 167656804, 179632290, 191607776, 209571005, 216331360, 239509720, 251485206, 287411664, 324497040, 335313608, 359264580, 419142010, 479019440, 502970412, 574823328, 628713015, 648994080, 670627216, 718529160, 838284020, 958038880, 1005940824, 1257426030, 1341254432, 1437058320, 1676568040, 2011881648, 2514852060, 2874116640, 3353136080, 4023763296, 5029704120, 6706272160, 10059408240, 20118816480]

約数ペア:

[(1, 20118816480), (2, 10059408240), (3, 6706272160), (4, 5029704120), (5, 4023763296), (6, 3353136080), (7, 2874116640), (8, 2514852060), (10, 2011881648), (12, 1676568040), (14, 1437058320), (15, 1341254432), (16, 1257426030), (20, 1005940824), (21, 958038880), (24, 838284020), (28, 718529160), (30, 670627216), (31, 648994080), (32, 628713015), (35, 574823328), (40, 502970412), (42, 479019440), (48, 419142010), (56, 359264580), (60, 335313608), (62, 324497040), (70, 287411664), (80, 251485206), (84, 239509720), (93, 216331360), (96, 209571005), (105, 191607776), (112, 179632290), (120, 167656804), (124, 162248520), (140, 143705832), (155, 129798816), (160, 125742603), (168, 119754860), (186, 108165680), (210, 95803888), (217, 92713440), (224, 89816145), (240, 83828402), (248, 81124260), (280, 71852916), (310, 64899408), (336, 59877430), (372, 54082840), (420, 47901944), (434, 46356720), (465, 43266272), (480, 41914201), (496, 40562130), (560, 35926458), (620, 32449704), (651, 30904480), (672, 29938715), (744, 27041420), (840, 23950972), (868, 23178360), (930, 21633136), (992, 20281065), (1085, 18542688), (1120, 17963229), (1240, 16224852), (1302, 15452240), (1488, 13520710), (1680, 11975486), (1736, 11589180), (1860, 10816568), (2170, 9271344), (2480, 8112426), (2604, 7726120), (2976, 6760355), (3255, 6180896), (3360, 5987743), (3472, 5794590), (3720, 5408284), (4340, 4635672), (4960, 4056213), (5208, 3863060), (6510, 3090448), (6944, 2897295), (7440, 2704142), (8680, 2317836), (10416, 1931530), (13020, 1545224), (14880, 1352071), (17360, 1158918), (20832, 965765), (26040, 772612), (34720, 579459), (52080, 386306), (104160, 193153)]