215621120

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 320

約数和(自身を含む): 659957760

約数和(自身を除く): 444336640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 31, 32, 38, 40, 44, 52, 55, 62, 64, 65, 76, 80, 88, 95, 104, 110, 124, 128, 130, 143, 152, 155, 160, 176, 190, 208, 209, 220, 247, 248, 256, 260, 286, 304, 310, 320, 341, 352, 380, 403, 416, 418, 440, 494, 496, 512, 520, 572, 589, 608, 620, 640, 682, 704, 715, 760, 806, 832, 836, 880, 988, 992, 1040, 1045, 1144, 1178, 1216, 1235, 1240, 1280, 1364, 1408, 1430, 1520, 1612, 1664, 1672, 1705, 1760, 1976, 1984, 2015, 2080, 2090, 2288, 2356, 2432, 2470, 2480, 2560, 2717, 2728, 2816, 2860, 2945, 3040, 3224, 3328, 3344, 3410, 3520, 3952, 3968, 4030, 4160, 4180, 4433, 4576, 4712, 4864, 4940, 4960, 5434, 5456, 5632, 5720, 5890, 6080, 6448, 6479, 6656, 6688, 6820, 7040, 7657, 7904, 7936, 8060, 8320, 8360, 8866, 9152, 9424, 9728, 9880, 9920, 10868, 10912, 11440, 11780, 12160, 12896, 12958, 13376, 13585, 13640, 14080, 15314, 15808, 15872, 16120, 16640, 16720, 17732, 18304, 18848, 19760, 19840, 21736, 21824, 22165, 22880, 23560, 24320, 25792, 25916, 26752, 27170, 27280, 28160, 30628, 31616, 32240, 32395, 33280, 33440, 35464, 36608, 37696, 38285, 39520, 39680, 43472, 43648, 44330, 45760, 47120, 48640, 51584, 51832, 53504, 54340, 54560, 61256, 63232, 64480, 64790, 66880, 70928, 73216, 75392, 76570, 79040, 79360, 84227, 86944, 87296, 88660, 91520, 94240, 103168, 103664, 107008, 108680, 109120, 122512, 126464, 128960, 129580, 133760, 141856, 150784, 153140, 158080, 168454, 173888, 174592, 177320, 183040, 188480, 206336, 207328, 217360, 218240, 245024, 257920, 259160, 267520, 283712, 301568, 306280, 316160, 336908, 347776, 354640, 366080, 376960, 414656, 421135, 434720, 436480, 490048, 515840, 518320, 535040, 567424, 612560, 632320, 673816, 695552, 709280, 753920, 829312, 842270, 869440, 872960, 980096, 1031680, 1036640, 1134848, 1225120, 1347632, 1391104, 1418560, 1507840, 1658624, 1684540, 1738880, 1960192, 2073280, 2269696, 2450240, 2695264, 2837120, 3317248, 3369080, 3477760, 3920384, 4146560, 4900480, 5390528, 5674240, 6738160, 6955520, 8293120, 9800960, 10781056, 11348480, 13476320, 16586240, 19601920, 21562112, 26952640, 43124224, 53905280, 107810560, 215621120]

約数ペア:

[(1, 215621120), (2, 107810560), (4, 53905280), (5, 43124224), (8, 26952640), (10, 21562112), (11, 19601920), (13, 16586240), (16, 13476320), (19, 11348480), (20, 10781056), (22, 9800960), (26, 8293120), (31, 6955520), (32, 6738160), (38, 5674240), (40, 5390528), (44, 4900480), (52, 4146560), (55, 3920384), (62, 3477760), (64, 3369080), (65, 3317248), (76, 2837120), (80, 2695264), (88, 2450240), (95, 2269696), (104, 2073280), (110, 1960192), (124, 1738880), (128, 1684540), (130, 1658624), (143, 1507840), (152, 1418560), (155, 1391104), (160, 1347632), (176, 1225120), (190, 1134848), (208, 1036640), (209, 1031680), (220, 980096), (247, 872960), (248, 869440), (256, 842270), (260, 829312), (286, 753920), (304, 709280), (310, 695552), (320, 673816), (341, 632320), (352, 612560), (380, 567424), (403, 535040), (416, 518320), (418, 515840), (440, 490048), (494, 436480), (496, 434720), (512, 421135), (520, 414656), (572, 376960), (589, 366080), (608, 354640), (620, 347776), (640, 336908), (682, 316160), (704, 306280), (715, 301568), (760, 283712), (806, 267520), (832, 259160), (836, 257920), (880, 245024), (988, 218240), (992, 217360), (1040, 207328), (1045, 206336), (1144, 188480), (1178, 183040), (1216, 177320), (1235, 174592), (1240, 173888), (1280, 168454), (1364, 158080), (1408, 153140), (1430, 150784), (1520, 141856), (1612, 133760), (1664, 129580), (1672, 128960), (1705, 126464), (1760, 122512), (1976, 109120), (1984, 108680), (2015, 107008), (2080, 103664), (2090, 103168), (2288, 94240), (2356, 91520), (2432, 88660), (2470, 87296), (2480, 86944), (2560, 84227), (2717, 79360), (2728, 79040), (2816, 76570), (2860, 75392), (2945, 73216), (3040, 70928), (3224, 66880), (3328, 64790), (3344, 64480), (3410, 63232), (3520, 61256), (3952, 54560), (3968, 54340), (4030, 53504), (4160, 51832), (4180, 51584), (4433, 48640), (4576, 47120), (4712, 45760), (4864, 44330), (4940, 43648), (4960, 43472), (5434, 39680), (5456, 39520), (5632, 38285), (5720, 37696), (5890, 36608), (6080, 35464), (6448, 33440), (6479, 33280), (6656, 32395), (6688, 32240), (6820, 31616), (7040, 30628), (7657, 28160), (7904, 27280), (7936, 27170), (8060, 26752), (8320, 25916), (8360, 25792), (8866, 24320), (9152, 23560), (9424, 22880), (9728, 22165), (9880, 21824), (9920, 21736), (10868, 19840), (10912, 19760), (11440, 18848), (11780, 18304), (12160, 17732), (12896, 16720), (12958, 16640), (13376, 16120), (13585, 15872), (13640, 15808), (14080, 15314)]