197478960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 320

約数和(自身を含む): 743952384

約数和(自身を除く): 546473424

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 47, 48, 56, 60, 61, 70, 80, 82, 84, 94, 105, 112, 120, 122, 123, 140, 141, 164, 168, 183, 188, 205, 210, 235, 240, 244, 246, 280, 282, 287, 305, 328, 329, 336, 366, 376, 410, 420, 427, 470, 488, 492, 560, 564, 574, 610, 615, 656, 658, 705, 732, 752, 820, 840, 854, 861, 915, 940, 976, 984, 987, 1128, 1148, 1220, 1230, 1281, 1316, 1410, 1435, 1464, 1640, 1645, 1680, 1708, 1722, 1830, 1880, 1927, 1968, 1974, 2135, 2256, 2296, 2440, 2460, 2501, 2562, 2632, 2820, 2867, 2870, 2928, 3280, 3290, 3416, 3444, 3660, 3760, 3854, 3948, 4270, 4305, 4592, 4880, 4920, 4935, 5002, 5124, 5264, 5640, 5734, 5740, 5781, 6405, 6580, 6832, 6888, 7320, 7503, 7708, 7896, 8540, 8601, 8610, 9635, 9840, 9870, 10004, 10248, 11280, 11468, 11480, 11562, 12505, 12810, 13160, 13489, 13776, 14335, 14640, 15006, 15416, 15792, 17080, 17202, 17220, 17507, 19270, 19740, 20008, 20069, 20496, 22936, 22960, 23124, 25010, 25620, 26320, 26978, 28670, 28905, 30012, 30832, 34160, 34404, 34440, 35014, 37515, 38540, 39480, 40016, 40138, 40467, 43005, 45872, 46248, 50020, 51240, 52521, 53956, 57340, 57810, 60024, 60207, 67445, 68808, 68880, 70028, 75030, 77080, 78960, 80276, 80934, 86010, 87535, 92496, 100040, 100345, 102480, 105042, 107912, 114680, 115620, 117547, 120048, 120414, 134890, 137616, 140056, 150060, 154160, 160552, 161868, 172020, 175070, 200080, 200690, 202335, 210084, 215824, 229360, 231240, 235094, 240828, 262605, 269780, 280112, 300120, 301035, 321104, 323736, 344040, 350140, 352641, 401380, 404670, 420168, 462480, 470188, 481656, 525210, 539560, 587735, 600240, 602070, 647472, 688080, 700280, 705282, 802760, 809340, 822829, 840336, 940376, 963312, 1050420, 1079120, 1175470, 1204140, 1400560, 1410564, 1605520, 1618680, 1645658, 1763205, 1880752, 2100840, 2350940, 2408280, 2468487, 2821128, 3237360, 3291316, 3526410, 4114145, 4201680, 4701880, 4816560, 4936974, 5642256, 6582632, 7052820, 8228290, 9403760, 9873948, 12342435, 13165264, 14105640, 16456580, 19747896, 24684870, 28211280, 32913160, 39495792, 49369740, 65826320, 98739480, 197478960]

約数ペア:

[(1, 197478960), (2, 98739480), (3, 65826320), (4, 49369740), (5, 39495792), (6, 32913160), (7, 28211280), (8, 24684870), (10, 19747896), (12, 16456580), (14, 14105640), (15, 13165264), (16, 12342435), (20, 9873948), (21, 9403760), (24, 8228290), (28, 7052820), (30, 6582632), (35, 5642256), (40, 4936974), (41, 4816560), (42, 4701880), (47, 4201680), (48, 4114145), (56, 3526410), (60, 3291316), (61, 3237360), (70, 2821128), (80, 2468487), (82, 2408280), (84, 2350940), (94, 2100840), (105, 1880752), (112, 1763205), (120, 1645658), (122, 1618680), (123, 1605520), (140, 1410564), (141, 1400560), (164, 1204140), (168, 1175470), (183, 1079120), (188, 1050420), (205, 963312), (210, 940376), (235, 840336), (240, 822829), (244, 809340), (246, 802760), (280, 705282), (282, 700280), (287, 688080), (305, 647472), (328, 602070), (329, 600240), (336, 587735), (366, 539560), (376, 525210), (410, 481656), (420, 470188), (427, 462480), (470, 420168), (488, 404670), (492, 401380), (560, 352641), (564, 350140), (574, 344040), (610, 323736), (615, 321104), (656, 301035), (658, 300120), (705, 280112), (732, 269780), (752, 262605), (820, 240828), (840, 235094), (854, 231240), (861, 229360), (915, 215824), (940, 210084), (976, 202335), (984, 200690), (987, 200080), (1128, 175070), (1148, 172020), (1220, 161868), (1230, 160552), (1281, 154160), (1316, 150060), (1410, 140056), (1435, 137616), (1464, 134890), (1640, 120414), (1645, 120048), (1680, 117547), (1708, 115620), (1722, 114680), (1830, 107912), (1880, 105042), (1927, 102480), (1968, 100345), (1974, 100040), (2135, 92496), (2256, 87535), (2296, 86010), (2440, 80934), (2460, 80276), (2501, 78960), (2562, 77080), (2632, 75030), (2820, 70028), (2867, 68880), (2870, 68808), (2928, 67445), (3280, 60207), (3290, 60024), (3416, 57810), (3444, 57340), (3660, 53956), (3760, 52521), (3854, 51240), (3948, 50020), (4270, 46248), (4305, 45872), (4592, 43005), (4880, 40467), (4920, 40138), (4935, 40016), (5002, 39480), (5124, 38540), (5264, 37515), (5640, 35014), (5734, 34440), (5740, 34404), (5781, 34160), (6405, 30832), (6580, 30012), (6832, 28905), (6888, 28670), (7320, 26978), (7503, 26320), (7708, 25620), (7896, 25010), (8540, 23124), (8601, 22960), (8610, 22936), (9635, 20496), (9840, 20069), (9870, 20008), (10004, 19740), (10248, 19270), (11280, 17507), (11468, 17220), (11480, 17202), (11562, 17080), (12505, 15792), (12810, 15416), (13160, 15006), (13489, 14640), (13776, 14335)]