212481360

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 640

約数和(自身を含む): 959938560

約数和(自身を除く): 747457200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 23, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 46, 47, 48, 52, 54, 56, 60, 63, 65, 69, 70, 72, 78, 80, 84, 90, 91, 92, 94, 104, 105, 108, 112, 115, 117, 120, 126, 130, 135, 138, 140, 141, 144, 156, 161, 168, 180, 182, 184, 188, 189, 195, 207, 208, 210, 216, 230, 234, 235, 240, 252, 260, 270, 273, 276, 280, 282, 299, 312, 315, 322, 329, 336, 345, 351, 360, 364, 368, 376, 378, 390, 414, 420, 423, 432, 455, 460, 468, 470, 483, 504, 520, 540, 546, 552, 560, 564, 585, 598, 611, 621, 624, 630, 644, 658, 690, 702, 705, 720, 728, 752, 756, 780, 805, 819, 828, 840, 846, 897, 910, 920, 936, 940, 945, 966, 987, 1008, 1035, 1040, 1080, 1081, 1092, 1104, 1128, 1170, 1196, 1222, 1242, 1260, 1269, 1288, 1316, 1365, 1380, 1404, 1410, 1449, 1456, 1495, 1512, 1560, 1610, 1638, 1645, 1656, 1680, 1692, 1755, 1794, 1820, 1833, 1840, 1872, 1880, 1890, 1932, 1974, 2070, 2093, 2115, 2160, 2162, 2184, 2256, 2340, 2392, 2415, 2444, 2457, 2484, 2520, 2538, 2576, 2632, 2691, 2730, 2760, 2808, 2820, 2898, 2961, 2990, 3024, 3055, 3105, 3120, 3220, 3243, 3276, 3290, 3312, 3384, 3510, 3588, 3640, 3666, 3760, 3780, 3864, 3948, 4095, 4140, 4186, 4230, 4277, 4324, 4347, 4368, 4485, 4680, 4784, 4830, 4888, 4914, 4935, 4968, 5040, 5076, 5264, 5382, 5405, 5460, 5499, 5520, 5616, 5640, 5796, 5922, 5980, 6110, 6210, 6279, 6345, 6440, 6486, 6552, 6580, 6768, 7020, 7176, 7245, 7280, 7332, 7560, 7567, 7728, 7896, 8073, 8190, 8280, 8372, 8460, 8554, 8648, 8694, 8883, 8970, 9165, 9360, 9660, 9729, 9776, 9828, 9870, 9936, 10152, 10465, 10764, 10810, 10920, 10998, 11280, 11592, 11844, 11960, 12220, 12285, 12420, 12558, 12690, 12831, 12880, 12972, 13104, 13160, 13455, 14040, 14053, 14352, 14490, 14664, 14805, 15120, 15134, 15792, 16146, 16215, 16380, 16497, 16560, 16744, 16920, 17108, 17296, 17388, 17766, 17940, 18330, 18837, 19320, 19458, 19656, 19740, 20304, 20930, 21385, 21528, 21620, 21735, 21840, 21996, 22701, 23184, 23688, 23920, 24440, 24570, 24840, 25116, 25380, 25662, 25944, 26320, 26910, 27495, 28080, 28106, 28980, 29187, 29328, 29610, 30268, 31395, 32292, 32430, 32760, 32994, 33488, 33840, 34216, 34776, 35532, 35880, 36660, 37674, 37835, 38493, 38640, 38916, 39312, 39480, 40365, 41860, 42159, 42770, 43056, 43240, 43470, 43992, 44415, 45402, 47376, 48645, 48880, 49140, 49680, 50232, 50760, 51324, 51888, 53820, 54990, 56212, 56511, 57960, 58374, 59220, 60536, 62790, 64155, 64584, 64860, 65520, 65988, 68103, 68432, 69552, 70265, 71064, 71760, 73320, 75348, 75670, 76986, 77832, 78960, 80730, 82485, 83720, 84318, 85540, 86480, 86940, 87984, 88830, 90804, 94185, 97290, 98280, 98371, 100464, 101520, 102648, 107640, 109980, 112424, 113022, 113505, 115479, 115920, 116748, 118440, 121072, 125580, 126477, 128310, 129168, 129720, 131976, 136206, 140530, 142128, 145935, 146640, 150696, 151340, 153972, 155664, 161460, 164970, 167440, 168636, 171080, 173880, 177660, 181608, 188370, 192465, 194580, 196560, 196742, 204309, 205296, 210795, 215280, 219960, 224848, 226044, 227010, 230958, 233496, 236880, 251160, 252954, 256620, 259440, 263952, 272412, 281060, 282555, 291870, 295113, 301392, 302680, 307944, 322920, 329940, 337272, 340515, 342160, 347760, 355320, 363216, 376740, 379431, 384930, 389160, 393484, 408618, 421590, 439920, 452088, 454020, 461916, 466992, 491855, 502320, 505908, 513240, 544824, 562120, 565110, 577395, 583740, 590226, 605360, 615888, 632385, 645840, 659880, 674544, 681030, 710640, 753480, 758862, 769860, 778320, 786968, 817236, 843180, 885339, 904176, 908040, 923832, 983710, 1011816, 1021545, 1026480, 1089648, 1124240, 1130220, 1154790, 1167480, 1180452, 1264770, 1319760, 1362060, 1475565, 1506960, 1517724, 1539720, 1573936, 1634472, 1686360, 1770678, 1816080, 1847664, 1897155, 1967420, 2023632, 2043090, 2260440, 2309580, 2334960, 2360904, 2529540, 2656017, 2724120, 2951130, 3035448, 3079440, 3268944, 3372720, 3541356, 3794310, 3934840, 4086180, 4426695, 4520880, 4619160, 4721808, 5059080, 5312034, 5448240, 5902260, 6070896, 7082712, 7588620, 7869680, 8172360, 8853390, 9238320, 10118160, 10624068, 11804520, 13280085, 14165424, 15177240, 16344720, 17706780, 21248136, 23609040, 26560170, 30354480, 35413560, 42496272, 53120340, 70827120, 106240680, 212481360]

約数ペア:

[(1, 212481360), (2, 106240680), (3, 70827120), (4, 53120340), (5, 42496272), (6, 35413560), (7, 30354480), (8, 26560170), (9, 23609040), (10, 21248136), (12, 17706780), (13, 16344720), (14, 15177240), (15, 14165424), (16, 13280085), (18, 11804520), (20, 10624068), (21, 10118160), (23, 9238320), (24, 8853390), (26, 8172360), (27, 7869680), (28, 7588620), (30, 7082712), (35, 6070896), (36, 5902260), (39, 5448240), (40, 5312034), (42, 5059080), (45, 4721808), (46, 4619160), (47, 4520880), (48, 4426695), (52, 4086180), (54, 3934840), (56, 3794310), (60, 3541356), (63, 3372720), (65, 3268944), (69, 3079440), (70, 3035448), (72, 2951130), (78, 2724120), (80, 2656017), (84, 2529540), (90, 2360904), (91, 2334960), (92, 2309580), (94, 2260440), (104, 2043090), (105, 2023632), (108, 1967420), (112, 1897155), (115, 1847664), (117, 1816080), (120, 1770678), (126, 1686360), (130, 1634472), (135, 1573936), (138, 1539720), (140, 1517724), (141, 1506960), (144, 1475565), (156, 1362060), (161, 1319760), (168, 1264770), (180, 1180452), (182, 1167480), (184, 1154790), (188, 1130220), (189, 1124240), (195, 1089648), (207, 1026480), (208, 1021545), (210, 1011816), (216, 983710), (230, 923832), (234, 908040), (235, 904176), (240, 885339), (252, 843180), (260, 817236), (270, 786968), (273, 778320), (276, 769860), (280, 758862), (282, 753480), (299, 710640), (312, 681030), (315, 674544), (322, 659880), (329, 645840), (336, 632385), (345, 615888), (351, 605360), (360, 590226), (364, 583740), (368, 577395), (376, 565110), (378, 562120), (390, 544824), (414, 513240), (420, 505908), (423, 502320), (432, 491855), (455, 466992), (460, 461916), (468, 454020), (470, 452088), (483, 439920), (504, 421590), (520, 408618), (540, 393484), (546, 389160), (552, 384930), (560, 379431), (564, 376740), (585, 363216), (598, 355320), (611, 347760), (621, 342160), (624, 340515), (630, 337272), (644, 329940), (658, 322920), (690, 307944), (702, 302680), (705, 301392), (720, 295113), (728, 291870), (752, 282555), (756, 281060), (780, 272412), (805, 263952), (819, 259440), (828, 256620), (840, 252954), (846, 251160), (897, 236880), (910, 233496), (920, 230958), (936, 227010), (940, 226044), (945, 224848), (966, 219960), (987, 215280), (1008, 210795), (1035, 205296), (1040, 204309), (1080, 196742), (1081, 196560), (1092, 194580), (1104, 192465), (1128, 188370), (1170, 181608), (1196, 177660), (1222, 173880), (1242, 171080), (1260, 168636), (1269, 167440), (1288, 164970), (1316, 161460), (1365, 155664), (1380, 153972), (1404, 151340), (1410, 150696), (1449, 146640), (1456, 145935), (1495, 142128), (1512, 140530), (1560, 136206), (1610, 131976), (1638, 129720), (1645, 129168), (1656, 128310), (1680, 126477), (1692, 125580), (1755, 121072), (1794, 118440), (1820, 116748), (1833, 115920), (1840, 115479), (1872, 113505), (1880, 113022), (1890, 112424), (1932, 109980), (1974, 107640), (2070, 102648), (2093, 101520), (2115, 100464), (2160, 98371), (2162, 98280), (2184, 97290), (2256, 94185), (2340, 90804), (2392, 88830), (2415, 87984), (2444, 86940), (2457, 86480), (2484, 85540), (2520, 84318), (2538, 83720), (2576, 82485), (2632, 80730), (2691, 78960), (2730, 77832), (2760, 76986), (2808, 75670), (2820, 75348), (2898, 73320), (2961, 71760), (2990, 71064), (3024, 70265), (3055, 69552), (3105, 68432), (3120, 68103), (3220, 65988), (3243, 65520), (3276, 64860), (3290, 64584), (3312, 64155), (3384, 62790), (3510, 60536), (3588, 59220), (3640, 58374), (3666, 57960), (3760, 56511), (3780, 56212), (3864, 54990), (3948, 53820), (4095, 51888), (4140, 51324), (4186, 50760), (4230, 50232), (4277, 49680), (4324, 49140), (4347, 48880), (4368, 48645), (4485, 47376), (4680, 45402), (4784, 44415), (4830, 43992), (4888, 43470), (4914, 43240), (4935, 43056), (4968, 42770), (5040, 42159), (5076, 41860), (5264, 40365), (5382, 39480), (5405, 39312), (5460, 38916), (5499, 38640), (5520, 38493), (5616, 37835), (5640, 37674), (5796, 36660), (5922, 35880), (5980, 35532), (6110, 34776), (6210, 34216), (6279, 33840), (6345, 33488), (6440, 32994), (6486, 32760), (6552, 32430), (6580, 32292), (6768, 31395), (7020, 30268), (7176, 29610), (7245, 29328), (7280, 29187), (7332, 28980), (7560, 28106), (7567, 28080), (7728, 27495), (7896, 26910), (8073, 26320), (8190, 25944), (8280, 25662), (8372, 25380), (8460, 25116), (8554, 24840), (8648, 24570), (8694, 24440), (8883, 23920), (8970, 23688), (9165, 23184), (9360, 22701), (9660, 21996), (9729, 21840), (9776, 21735), (9828, 21620), (9870, 21528), (9936, 21385), (10152, 20930), (10465, 20304), (10764, 19740), (10810, 19656), (10920, 19458), (10998, 19320), (11280, 18837), (11592, 18330), (11844, 17940), (11960, 17766), (12220, 17388), (12285, 17296), (12420, 17108), (12558, 16920), (12690, 16744), (12831, 16560), (12880, 16497), (12972, 16380), (13104, 16215), (13160, 16146), (13455, 15792), (14040, 15134), (14053, 15120), (14352, 14805), (14490, 14664)]