165209940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:211

約数の個数: 288

約数和(自身を含む): 617809920

約数和(自身を除く): 452599980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 67, 70, 76, 84, 90, 95, 103, 105, 114, 126, 133, 134, 140, 171, 180, 190, 201, 206, 210, 228, 252, 266, 268, 285, 309, 315, 335, 342, 380, 399, 402, 412, 420, 469, 515, 532, 570, 603, 618, 630, 665, 670, 684, 721, 798, 804, 855, 927, 938, 1005, 1030, 1140, 1197, 1206, 1236, 1260, 1273, 1330, 1340, 1407, 1442, 1545, 1596, 1710, 1854, 1876, 1957, 1995, 2010, 2060, 2163, 2345, 2394, 2412, 2546, 2660, 2814, 2884, 3015, 3090, 3420, 3605, 3708, 3819, 3914, 3990, 4020, 4221, 4326, 4635, 4690, 4788, 5092, 5628, 5871, 5985, 6030, 6180, 6365, 6489, 6901, 7035, 7210, 7638, 7828, 7980, 8442, 8652, 8911, 9270, 9380, 9785, 10815, 11457, 11742, 11970, 12060, 12730, 12978, 13699, 13802, 14070, 14420, 15276, 16884, 17613, 17822, 18540, 19095, 19570, 20703, 21105, 21630, 22914, 23484, 23940, 25460, 25956, 26733, 27398, 27604, 28140, 29355, 32445, 34505, 35226, 35644, 38190, 39140, 41097, 41406, 42210, 43260, 44555, 45828, 48307, 53466, 54796, 57285, 58710, 62109, 64890, 68495, 69010, 70452, 76380, 80199, 82194, 82812, 84420, 88065, 89110, 96614, 103515, 106932, 114570, 117420, 123291, 124218, 129780, 131119, 133665, 136990, 138020, 144921, 160398, 164388, 176130, 178220, 193228, 205485, 207030, 229140, 241535, 246582, 248436, 262238, 267330, 273980, 289842, 310545, 320796, 352260, 393357, 400995, 410970, 414060, 434763, 483070, 493164, 524476, 534660, 579684, 616455, 621090, 655595, 724605, 786714, 801990, 821940, 869526, 917833, 966140, 1180071, 1232910, 1242180, 1311190, 1449210, 1573428, 1603980, 1739052, 1835666, 1966785, 2173815, 2360142, 2465820, 2622380, 2753499, 2898420, 3671332, 3933570, 4347630, 4589165, 4720284, 5506998, 5900355, 7867140, 8260497, 8695260, 9178330, 11013996, 11800710, 13767495, 16520994, 18356660, 23601420, 27534990, 33041988, 41302485, 55069980, 82604970, 165209940]

約数ペア:

[(1, 165209940), (2, 82604970), (3, 55069980), (4, 41302485), (5, 33041988), (6, 27534990), (7, 23601420), (9, 18356660), (10, 16520994), (12, 13767495), (14, 11800710), (15, 11013996), (18, 9178330), (19, 8695260), (20, 8260497), (21, 7867140), (28, 5900355), (30, 5506998), (35, 4720284), (36, 4589165), (38, 4347630), (42, 3933570), (45, 3671332), (57, 2898420), (60, 2753499), (63, 2622380), (67, 2465820), (70, 2360142), (76, 2173815), (84, 1966785), (90, 1835666), (95, 1739052), (103, 1603980), (105, 1573428), (114, 1449210), (126, 1311190), (133, 1242180), (134, 1232910), (140, 1180071), (171, 966140), (180, 917833), (190, 869526), (201, 821940), (206, 801990), (210, 786714), (228, 724605), (252, 655595), (266, 621090), (268, 616455), (285, 579684), (309, 534660), (315, 524476), (335, 493164), (342, 483070), (380, 434763), (399, 414060), (402, 410970), (412, 400995), (420, 393357), (469, 352260), (515, 320796), (532, 310545), (570, 289842), (603, 273980), (618, 267330), (630, 262238), (665, 248436), (670, 246582), (684, 241535), (721, 229140), (798, 207030), (804, 205485), (855, 193228), (927, 178220), (938, 176130), (1005, 164388), (1030, 160398), (1140, 144921), (1197, 138020), (1206, 136990), (1236, 133665), (1260, 131119), (1273, 129780), (1330, 124218), (1340, 123291), (1407, 117420), (1442, 114570), (1545, 106932), (1596, 103515), (1710, 96614), (1854, 89110), (1876, 88065), (1957, 84420), (1995, 82812), (2010, 82194), (2060, 80199), (2163, 76380), (2345, 70452), (2394, 69010), (2412, 68495), (2546, 64890), (2660, 62109), (2814, 58710), (2884, 57285), (3015, 54796), (3090, 53466), (3420, 48307), (3605, 45828), (3708, 44555), (3819, 43260), (3914, 42210), (3990, 41406), (4020, 41097), (4221, 39140), (4326, 38190), (4635, 35644), (4690, 35226), (4788, 34505), (5092, 32445), (5628, 29355), (5871, 28140), (5985, 27604), (6030, 27398), (6180, 26733), (6365, 25956), (6489, 25460), (6901, 23940), (7035, 23484), (7210, 22914), (7638, 21630), (7828, 21105), (7980, 20703), (8442, 19570), (8652, 19095), (8911, 18540), (9270, 17822), (9380, 17613), (9785, 16884), (10815, 15276), (11457, 14420), (11742, 14070), (11970, 13802), (12060, 13699), (12730, 12978)]