19856161728

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1499}}^1$

素因数の和:1620

約数の個数: 336

約数和(自身を含む): 64488060000

約数和(自身を除く): 44631898272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 32, 36, 39, 48, 52, 58, 61, 64, 72, 78, 87, 96, 104, 116, 117, 122, 144, 156, 174, 183, 192, 208, 232, 234, 244, 261, 288, 312, 348, 366, 377, 416, 464, 468, 488, 522, 549, 576, 624, 696, 732, 754, 793, 832, 928, 936, 976, 1044, 1098, 1131, 1248, 1392, 1464, 1499, 1508, 1586, 1769, 1856, 1872, 1952, 2088, 2196, 2262, 2379, 2496, 2784, 2928, 2998, 3016, 3172, 3393, 3538, 3744, 3904, 4176, 4392, 4497, 4524, 4758, 5307, 5568, 5856, 5996, 6032, 6344, 6786, 7076, 7137, 7488, 8352, 8784, 8994, 9048, 9516, 10614, 11712, 11992, 12064, 12688, 13491, 13572, 14152, 14274, 15921, 16704, 17568, 17988, 18096, 19032, 19487, 21228, 22997, 23984, 24128, 25376, 26982, 27144, 28304, 28548, 31842, 35136, 35976, 36192, 38064, 38974, 42456, 43471, 45994, 47968, 50752, 53964, 54288, 56608, 57096, 58461, 63684, 68991, 71952, 72384, 76128, 77948, 84912, 86942, 91439, 91988, 95936, 107928, 108576, 113216, 114192, 116922, 127368, 130413, 137982, 143904, 152256, 155896, 169824, 173884, 175383, 182878, 183976, 206973, 215856, 217152, 228384, 233844, 254736, 260826, 274317, 275964, 287808, 311792, 339648, 347768, 350766, 365756, 367952, 391239, 413946, 431712, 456768, 467688, 509472, 521652, 548634, 551928, 565123, 623584, 695536, 701532, 731512, 735904, 782478, 822951, 827892, 863424, 935376, 1018944, 1043304, 1097268, 1103856, 1130246, 1188707, 1247168, 1391072, 1403064, 1463024, 1471808, 1564956, 1645902, 1655784, 1695369, 1870752, 2086608, 2194536, 2207712, 2260492, 2377414, 2651731, 2782144, 2806128, 2926048, 3129912, 3291804, 3311568, 3390738, 3566121, 3741504, 4173216, 4389072, 4415424, 4520984, 4754828, 5086107, 5303462, 5612256, 5852096, 6259824, 6583608, 6623136, 6781476, 7132242, 7955193, 8346432, 8778144, 9041968, 9509656, 10172214, 10606924, 10698363, 11224512, 12519648, 13167216, 13246272, 13562952, 14264484, 15910386, 17556288, 18083936, 19019312, 20344428, 21213848, 21396726, 23865579, 25039296, 26334432, 27125904, 28528968, 31820772, 34472503, 36167872, 38038624, 40688856, 42427696, 42793452, 47731158, 52668864, 54251808, 57057936, 63641544, 68945006, 76077248, 81377712, 84855392, 85586904, 95462316, 103417509, 108503616, 114115872, 127283088, 137890012, 162755424, 169710784, 171173808, 190924632, 206835018, 228231744, 254566176, 275780024, 310252527, 325510848, 342347616, 381849264, 413670036, 509132352, 551560048, 620505054, 684695232, 763698528, 827340072, 1103120096, 1241010108, 1527397056, 1654680144, 2206240192, 2482020216, 3309360288, 4964040432, 6618720576, 9928080864, 19856161728]

約数ペア:

[(1, 19856161728), (2, 9928080864), (3, 6618720576), (4, 4964040432), (6, 3309360288), (8, 2482020216), (9, 2206240192), (12, 1654680144), (13, 1527397056), (16, 1241010108), (18, 1103120096), (24, 827340072), (26, 763698528), (29, 684695232), (32, 620505054), (36, 551560048), (39, 509132352), (48, 413670036), (52, 381849264), (58, 342347616), (61, 325510848), (64, 310252527), (72, 275780024), (78, 254566176), (87, 228231744), (96, 206835018), (104, 190924632), (116, 171173808), (117, 169710784), (122, 162755424), (144, 137890012), (156, 127283088), (174, 114115872), (183, 108503616), (192, 103417509), (208, 95462316), (232, 85586904), (234, 84855392), (244, 81377712), (261, 76077248), (288, 68945006), (312, 63641544), (348, 57057936), (366, 54251808), (377, 52668864), (416, 47731158), (464, 42793452), (468, 42427696), (488, 40688856), (522, 38038624), (549, 36167872), (576, 34472503), (624, 31820772), (696, 28528968), (732, 27125904), (754, 26334432), (793, 25039296), (832, 23865579), (928, 21396726), (936, 21213848), (976, 20344428), (1044, 19019312), (1098, 18083936), (1131, 17556288), (1248, 15910386), (1392, 14264484), (1464, 13562952), (1499, 13246272), (1508, 13167216), (1586, 12519648), (1769, 11224512), (1856, 10698363), (1872, 10606924), (1952, 10172214), (2088, 9509656), (2196, 9041968), (2262, 8778144), (2379, 8346432), (2496, 7955193), (2784, 7132242), (2928, 6781476), (2998, 6623136), (3016, 6583608), (3172, 6259824), (3393, 5852096), (3538, 5612256), (3744, 5303462), (3904, 5086107), (4176, 4754828), (4392, 4520984), (4497, 4415424), (4524, 4389072), (4758, 4173216), (5307, 3741504), (5568, 3566121), (5856, 3390738), (5996, 3311568), (6032, 3291804), (6344, 3129912), (6786, 2926048), (7076, 2806128), (7137, 2782144), (7488, 2651731), (8352, 2377414), (8784, 2260492), (8994, 2207712), (9048, 2194536), (9516, 2086608), (10614, 1870752), (11712, 1695369), (11992, 1655784), (12064, 1645902), (12688, 1564956), (13491, 1471808), (13572, 1463024), (14152, 1403064), (14274, 1391072), (15921, 1247168), (16704, 1188707), (17568, 1130246), (17988, 1103856), (18096, 1097268), (19032, 1043304), (19487, 1018944), (21228, 935376), (22997, 863424), (23984, 827892), (24128, 822951), (25376, 782478), (26982, 735904), (27144, 731512), (28304, 701532), (28548, 695536), (31842, 623584), (35136, 565123), (35976, 551928), (36192, 548634), (38064, 521652), (38974, 509472), (42456, 467688), (43471, 456768), (45994, 431712), (47968, 413946), (50752, 391239), (53964, 367952), (54288, 365756), (56608, 350766), (57096, 347768), (58461, 339648), (63684, 311792), (68991, 287808), (71952, 275964), (72384, 274317), (76128, 260826), (77948, 254736), (84912, 233844), (86942, 228384), (91439, 217152), (91988, 215856), (95936, 206973), (107928, 183976), (108576, 182878), (113216, 175383), (114192, 173884), (116922, 169824), (127368, 155896), (130413, 152256), (137982, 143904)]