17912440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 192

約数和(自身を含む): 54583200

約数和(自身を除く): 36670760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 37, 38, 40, 49, 52, 56, 65, 70, 74, 76, 91, 95, 98, 104, 130, 133, 140, 148, 152, 182, 185, 190, 196, 245, 247, 259, 260, 266, 280, 296, 364, 370, 380, 392, 455, 481, 490, 494, 518, 520, 532, 637, 665, 703, 728, 740, 760, 910, 931, 962, 980, 988, 1036, 1064, 1235, 1274, 1295, 1330, 1406, 1480, 1729, 1813, 1820, 1862, 1924, 1960, 1976, 2072, 2405, 2470, 2548, 2590, 2660, 2812, 3185, 3367, 3458, 3515, 3626, 3640, 3724, 3848, 4655, 4810, 4921, 4940, 5096, 5180, 5320, 5624, 6370, 6734, 6916, 7030, 7252, 7448, 8645, 9065, 9139, 9310, 9620, 9842, 9880, 10360, 12103, 12740, 13468, 13832, 14060, 14504, 16835, 17290, 18130, 18278, 18620, 19240, 19684, 23569, 24206, 24605, 25480, 26936, 28120, 33670, 34447, 34580, 36260, 36556, 37240, 39368, 45695, 47138, 48412, 49210, 60515, 63973, 67340, 68894, 69160, 72520, 73112, 91390, 94276, 96824, 98420, 117845, 121030, 127946, 134680, 137788, 172235, 182780, 188552, 196840, 235690, 242060, 255892, 275576, 319865, 344470, 365560, 447811, 471380, 484120, 511784, 639730, 688940, 895622, 942760, 1279460, 1377880, 1791244, 2239055, 2558920, 3582488, 4478110, 8956220, 17912440]

約数ペア:

[(1, 17912440), (2, 8956220), (4, 4478110), (5, 3582488), (7, 2558920), (8, 2239055), (10, 1791244), (13, 1377880), (14, 1279460), (19, 942760), (20, 895622), (26, 688940), (28, 639730), (35, 511784), (37, 484120), (38, 471380), (40, 447811), (49, 365560), (52, 344470), (56, 319865), (65, 275576), (70, 255892), (74, 242060), (76, 235690), (91, 196840), (95, 188552), (98, 182780), (104, 172235), (130, 137788), (133, 134680), (140, 127946), (148, 121030), (152, 117845), (182, 98420), (185, 96824), (190, 94276), (196, 91390), (245, 73112), (247, 72520), (259, 69160), (260, 68894), (266, 67340), (280, 63973), (296, 60515), (364, 49210), (370, 48412), (380, 47138), (392, 45695), (455, 39368), (481, 37240), (490, 36556), (494, 36260), (518, 34580), (520, 34447), (532, 33670), (637, 28120), (665, 26936), (703, 25480), (728, 24605), (740, 24206), (760, 23569), (910, 19684), (931, 19240), (962, 18620), (980, 18278), (988, 18130), (1036, 17290), (1064, 16835), (1235, 14504), (1274, 14060), (1295, 13832), (1330, 13468), (1406, 12740), (1480, 12103), (1729, 10360), (1813, 9880), (1820, 9842), (1862, 9620), (1924, 9310), (1960, 9139), (1976, 9065), (2072, 8645), (2405, 7448), (2470, 7252), (2548, 7030), (2590, 6916), (2660, 6734), (2812, 6370), (3185, 5624), (3367, 5320), (3458, 5180), (3515, 5096), (3626, 4940), (3640, 4921), (3724, 4810), (3848, 4655)]