199743960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:362

約数の個数: 256

約数和(自身を含む): 711244800

約数和(自身を除く): 511500840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 23, 24, 26, 30, 38, 39, 40, 46, 52, 57, 60, 65, 69, 76, 78, 92, 95, 104, 114, 115, 120, 130, 138, 152, 156, 184, 190, 195, 228, 230, 247, 260, 276, 285, 293, 299, 312, 345, 380, 390, 437, 456, 460, 494, 520, 552, 570, 586, 598, 690, 741, 760, 780, 874, 879, 897, 920, 988, 1140, 1172, 1196, 1235, 1311, 1380, 1465, 1482, 1495, 1560, 1748, 1758, 1794, 1976, 2185, 2280, 2344, 2392, 2470, 2622, 2760, 2930, 2964, 2990, 3496, 3516, 3588, 3705, 3809, 4370, 4395, 4485, 4940, 5244, 5567, 5681, 5860, 5928, 5980, 6555, 6739, 7032, 7176, 7410, 7618, 8740, 8790, 8970, 9880, 10488, 11134, 11362, 11427, 11720, 11960, 13110, 13478, 14820, 15236, 16701, 17043, 17480, 17580, 17940, 19045, 20217, 22268, 22724, 22854, 26220, 26956, 27835, 28405, 29640, 30472, 33402, 33695, 34086, 35160, 35880, 38090, 40434, 44536, 45448, 45708, 52440, 53912, 55670, 56810, 57135, 66804, 67390, 68172, 72371, 76180, 80868, 83505, 85215, 87607, 91416, 101085, 111340, 113620, 114270, 128041, 133608, 134780, 136344, 144742, 152360, 161736, 167010, 170430, 175214, 202170, 217113, 222680, 227240, 228540, 256082, 262821, 269560, 289484, 334020, 340860, 350428, 361855, 384123, 404340, 434226, 438035, 457080, 512164, 525642, 578968, 640205, 668040, 681720, 700856, 723710, 768246, 808680, 868452, 876070, 1024328, 1051284, 1085565, 1280410, 1314105, 1447420, 1536492, 1664533, 1736904, 1752140, 1920615, 2102568, 2171130, 2560820, 2628210, 2894840, 3072984, 3329066, 3504280, 3841230, 4342260, 4993599, 5121640, 5256420, 6658132, 7682460, 8322665, 8684520, 9987198, 10512840, 13316264, 15364920, 16645330, 19974396, 24967995, 33290660, 39948792, 49935990, 66581320, 99871980, 199743960]

約数ペア:

[(1, 199743960), (2, 99871980), (3, 66581320), (4, 49935990), (5, 39948792), (6, 33290660), (8, 24967995), (10, 19974396), (12, 16645330), (13, 15364920), (15, 13316264), (19, 10512840), (20, 9987198), (23, 8684520), (24, 8322665), (26, 7682460), (30, 6658132), (38, 5256420), (39, 5121640), (40, 4993599), (46, 4342260), (52, 3841230), (57, 3504280), (60, 3329066), (65, 3072984), (69, 2894840), (76, 2628210), (78, 2560820), (92, 2171130), (95, 2102568), (104, 1920615), (114, 1752140), (115, 1736904), (120, 1664533), (130, 1536492), (138, 1447420), (152, 1314105), (156, 1280410), (184, 1085565), (190, 1051284), (195, 1024328), (228, 876070), (230, 868452), (247, 808680), (260, 768246), (276, 723710), (285, 700856), (293, 681720), (299, 668040), (312, 640205), (345, 578968), (380, 525642), (390, 512164), (437, 457080), (456, 438035), (460, 434226), (494, 404340), (520, 384123), (552, 361855), (570, 350428), (586, 340860), (598, 334020), (690, 289484), (741, 269560), (760, 262821), (780, 256082), (874, 228540), (879, 227240), (897, 222680), (920, 217113), (988, 202170), (1140, 175214), (1172, 170430), (1196, 167010), (1235, 161736), (1311, 152360), (1380, 144742), (1465, 136344), (1482, 134780), (1495, 133608), (1560, 128041), (1748, 114270), (1758, 113620), (1794, 111340), (1976, 101085), (2185, 91416), (2280, 87607), (2344, 85215), (2392, 83505), (2470, 80868), (2622, 76180), (2760, 72371), (2930, 68172), (2964, 67390), (2990, 66804), (3496, 57135), (3516, 56810), (3588, 55670), (3705, 53912), (3809, 52440), (4370, 45708), (4395, 45448), (4485, 44536), (4940, 40434), (5244, 38090), (5567, 35880), (5681, 35160), (5860, 34086), (5928, 33695), (5980, 33402), (6555, 30472), (6739, 29640), (7032, 28405), (7176, 27835), (7410, 26956), (7618, 26220), (8740, 22854), (8790, 22724), (8970, 22268), (9880, 20217), (10488, 19045), (11134, 17940), (11362, 17580), (11427, 17480), (11720, 17043), (11960, 16701), (13110, 15236), (13478, 14820)]