1960766080

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:427

約数の個数: 256

約数和(自身を含む): 5835836160

約数和(自身を除く): 3875070080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 131, 140, 160, 182, 208, 224, 257, 260, 262, 280, 320, 364, 416, 448, 455, 514, 520, 524, 560, 640, 655, 728, 832, 896, 910, 917, 1028, 1040, 1048, 1120, 1285, 1310, 1456, 1664, 1703, 1799, 1820, 1834, 2056, 2080, 2096, 2240, 2570, 2620, 2912, 3341, 3406, 3598, 3640, 3668, 4112, 4160, 4192, 4480, 4585, 5140, 5240, 5824, 6682, 6812, 7196, 7280, 7336, 8224, 8320, 8384, 8515, 8995, 9170, 10280, 10480, 11648, 11921, 13364, 13624, 14392, 14560, 14672, 16448, 16705, 16768, 17030, 17990, 18340, 20560, 20960, 23387, 23842, 26728, 27248, 28784, 29120, 29344, 32896, 33410, 33667, 34060, 35980, 36680, 41120, 41920, 46774, 47684, 53456, 54496, 57568, 58240, 58688, 59605, 66820, 67334, 68120, 71960, 73360, 82240, 83840, 93548, 95368, 106912, 108992, 115136, 116935, 117376, 119210, 133640, 134668, 136240, 143920, 146720, 164480, 168335, 187096, 190736, 213824, 217984, 230272, 233870, 235669, 238420, 267280, 269336, 272480, 287840, 293440, 336670, 374192, 381472, 427648, 437671, 467740, 471338, 476840, 534560, 538672, 544960, 575680, 586880, 673340, 748384, 762944, 875342, 935480, 942676, 953680, 1069120, 1077344, 1089920, 1151360, 1178345, 1346680, 1496768, 1525888, 1750684, 1870960, 1885352, 1907360, 2138240, 2154688, 2188355, 2356690, 2693360, 2993536, 3063697, 3501368, 3741920, 3770704, 3814720, 4309376, 4376710, 4713380, 5386720, 6127394, 7002736, 7483840, 7541408, 7629440, 8753420, 9426760, 10773440, 12254788, 14005472, 14967680, 15082816, 15318485, 17506840, 18853520, 21546880, 24509576, 28010944, 30165632, 30636970, 35013680, 37707040, 49019152, 56021888, 61273940, 70027360, 75414080, 98038304, 122547880, 140054720, 150828160, 196076608, 245095760, 280109440, 392153216, 490191520, 980383040, 1960766080]

約数ペア:

[(1, 1960766080), (2, 980383040), (4, 490191520), (5, 392153216), (7, 280109440), (8, 245095760), (10, 196076608), (13, 150828160), (14, 140054720), (16, 122547880), (20, 98038304), (26, 75414080), (28, 70027360), (32, 61273940), (35, 56021888), (40, 49019152), (52, 37707040), (56, 35013680), (64, 30636970), (65, 30165632), (70, 28010944), (80, 24509576), (91, 21546880), (104, 18853520), (112, 17506840), (128, 15318485), (130, 15082816), (131, 14967680), (140, 14005472), (160, 12254788), (182, 10773440), (208, 9426760), (224, 8753420), (257, 7629440), (260, 7541408), (262, 7483840), (280, 7002736), (320, 6127394), (364, 5386720), (416, 4713380), (448, 4376710), (455, 4309376), (514, 3814720), (520, 3770704), (524, 3741920), (560, 3501368), (640, 3063697), (655, 2993536), (728, 2693360), (832, 2356690), (896, 2188355), (910, 2154688), (917, 2138240), (1028, 1907360), (1040, 1885352), (1048, 1870960), (1120, 1750684), (1285, 1525888), (1310, 1496768), (1456, 1346680), (1664, 1178345), (1703, 1151360), (1799, 1089920), (1820, 1077344), (1834, 1069120), (2056, 953680), (2080, 942676), (2096, 935480), (2240, 875342), (2570, 762944), (2620, 748384), (2912, 673340), (3341, 586880), (3406, 575680), (3598, 544960), (3640, 538672), (3668, 534560), (4112, 476840), (4160, 471338), (4192, 467740), (4480, 437671), (4585, 427648), (5140, 381472), (5240, 374192), (5824, 336670), (6682, 293440), (6812, 287840), (7196, 272480), (7280, 269336), (7336, 267280), (8224, 238420), (8320, 235669), (8384, 233870), (8515, 230272), (8995, 217984), (9170, 213824), (10280, 190736), (10480, 187096), (11648, 168335), (11921, 164480), (13364, 146720), (13624, 143920), (14392, 136240), (14560, 134668), (14672, 133640), (16448, 119210), (16705, 117376), (16768, 116935), (17030, 115136), (17990, 108992), (18340, 106912), (20560, 95368), (20960, 93548), (23387, 83840), (23842, 82240), (26728, 73360), (27248, 71960), (28784, 68120), (29120, 67334), (29344, 66820), (32896, 59605), (33410, 58688), (33667, 58240), (34060, 57568), (35980, 54496), (36680, 53456), (41120, 47684), (41920, 46774)]