40043640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 256

約数和(自身を含む): 156441600

約数和(自身を除く): 116397960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 193, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 386, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 579, 665, 728, 741, 760, 772, 780, 798, 840, 910, 965, 988, 1064, 1092, 1140, 1158, 1235, 1330, 1351, 1365, 1482, 1544, 1560, 1596, 1729, 1820, 1930, 1976, 1995, 2184, 2280, 2316, 2470, 2509, 2660, 2702, 2730, 2895, 2964, 3192, 3458, 3640, 3667, 3705, 3860, 3990, 4053, 4632, 4940, 5018, 5187, 5320, 5404, 5460, 5790, 5928, 6755, 6916, 7334, 7410, 7527, 7720, 7980, 8106, 8645, 9880, 10036, 10374, 10808, 10920, 11001, 11580, 12545, 13510, 13832, 14668, 14820, 15054, 15960, 16212, 17290, 17563, 18335, 20072, 20265, 20748, 22002, 23160, 25090, 25669, 25935, 27020, 29336, 29640, 30108, 32424, 34580, 35126, 36670, 37635, 40530, 41496, 44004, 47671, 50180, 51338, 51870, 52689, 54040, 55005, 60216, 69160, 70252, 73340, 75270, 77007, 81060, 87815, 88008, 95342, 100360, 102676, 103740, 105378, 110010, 128345, 140504, 143013, 146680, 150540, 154014, 162120, 175630, 190684, 205352, 207480, 210756, 220020, 238355, 256690, 263445, 286026, 301080, 308028, 333697, 351260, 381368, 385035, 421512, 440040, 476710, 513380, 526890, 572052, 616056, 667394, 702520, 715065, 770070, 953420, 1001091, 1026760, 1053780, 1144104, 1334788, 1430130, 1540140, 1668485, 1906840, 2002182, 2107560, 2669576, 2860260, 3080280, 3336970, 4004364, 5005455, 5720520, 6673940, 8008728, 10010910, 13347880, 20021820, 40043640]

約数ペア:

[(1, 40043640), (2, 20021820), (3, 13347880), (4, 10010910), (5, 8008728), (6, 6673940), (7, 5720520), (8, 5005455), (10, 4004364), (12, 3336970), (13, 3080280), (14, 2860260), (15, 2669576), (19, 2107560), (20, 2002182), (21, 1906840), (24, 1668485), (26, 1540140), (28, 1430130), (30, 1334788), (35, 1144104), (38, 1053780), (39, 1026760), (40, 1001091), (42, 953420), (52, 770070), (56, 715065), (57, 702520), (60, 667394), (65, 616056), (70, 572052), (76, 526890), (78, 513380), (84, 476710), (91, 440040), (95, 421512), (104, 385035), (105, 381368), (114, 351260), (120, 333697), (130, 308028), (133, 301080), (140, 286026), (152, 263445), (156, 256690), (168, 238355), (182, 220020), (190, 210756), (193, 207480), (195, 205352), (210, 190684), (228, 175630), (247, 162120), (260, 154014), (266, 150540), (273, 146680), (280, 143013), (285, 140504), (312, 128345), (364, 110010), (380, 105378), (386, 103740), (390, 102676), (399, 100360), (420, 95342), (455, 88008), (456, 87815), (494, 81060), (520, 77007), (532, 75270), (546, 73340), (570, 70252), (579, 69160), (665, 60216), (728, 55005), (741, 54040), (760, 52689), (772, 51870), (780, 51338), (798, 50180), (840, 47671), (910, 44004), (965, 41496), (988, 40530), (1064, 37635), (1092, 36670), (1140, 35126), (1158, 34580), (1235, 32424), (1330, 30108), (1351, 29640), (1365, 29336), (1482, 27020), (1544, 25935), (1560, 25669), (1596, 25090), (1729, 23160), (1820, 22002), (1930, 20748), (1976, 20265), (1995, 20072), (2184, 18335), (2280, 17563), (2316, 17290), (2470, 16212), (2509, 15960), (2660, 15054), (2702, 14820), (2730, 14668), (2895, 13832), (2964, 13510), (3192, 12545), (3458, 11580), (3640, 11001), (3667, 10920), (3705, 10808), (3860, 10374), (3990, 10036), (4053, 9880), (4632, 8645), (4940, 8106), (5018, 7980), (5187, 7720), (5320, 7527), (5404, 7410), (5460, 7334), (5790, 6916), (5928, 6755)]