221782111520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1\times {\mathrm{2887}}^1$

素因数の和:3443

約数の個数: 192

約数和(自身を含む): 565289819136

約数和(自身を除く): 343507707616

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 61, 68, 80, 85, 122, 136, 160, 170, 244, 272, 305, 340, 463, 488, 544, 610, 680, 926, 976, 1037, 1220, 1360, 1852, 1952, 2074, 2315, 2440, 2720, 2887, 3704, 4148, 4630, 4880, 5185, 5774, 7408, 7871, 8296, 9260, 9760, 10370, 11548, 14435, 14816, 15742, 16592, 18520, 20740, 23096, 28243, 28870, 31484, 33184, 37040, 39355, 41480, 46192, 49079, 56486, 57740, 62968, 74080, 78710, 82960, 92384, 98158, 112972, 115480, 125936, 141215, 157420, 165920, 176107, 196316, 225944, 230960, 245395, 251872, 282430, 314840, 352214, 392632, 451888, 461920, 480131, 490790, 564860, 629680, 704428, 785264, 880535, 903776, 960262, 981580, 1129720, 1259360, 1336681, 1408856, 1570528, 1761070, 1920524, 1963160, 2259440, 2400655, 2673362, 2817712, 2993819, 3522140, 3841048, 3926320, 4518880, 4801310, 5346724, 5635424, 5987638, 6683405, 7044280, 7682096, 7852640, 9602620, 10693448, 11975276, 13366810, 14088560, 14969095, 15364192, 19205240, 21386896, 22723577, 23950552, 26733620, 28177120, 29938190, 38410480, 42773792, 45447154, 47901104, 53467240, 59876380, 76820960, 81537541, 90894308, 95802208, 106934480, 113617885, 119752760, 163075082, 181788616, 213868960, 227235770, 239505520, 326150164, 363577232, 407687705, 454471540, 479011040, 652300328, 727154464, 815375410, 908943080, 1304600656, 1386138197, 1630750820, 1817886160, 2609201312, 2772276394, 3261501640, 3635772320, 5544552788, 6523003280, 6930690985, 11089105576, 13046006560, 13861381970, 22178211152, 27722763940, 44356422304, 55445527880, 110891055760, 221782111520]

約数ペア:

[(1, 221782111520), (2, 110891055760), (4, 55445527880), (5, 44356422304), (8, 27722763940), (10, 22178211152), (16, 13861381970), (17, 13046006560), (20, 11089105576), (32, 6930690985), (34, 6523003280), (40, 5544552788), (61, 3635772320), (68, 3261501640), (80, 2772276394), (85, 2609201312), (122, 1817886160), (136, 1630750820), (160, 1386138197), (170, 1304600656), (244, 908943080), (272, 815375410), (305, 727154464), (340, 652300328), (463, 479011040), (488, 454471540), (544, 407687705), (610, 363577232), (680, 326150164), (926, 239505520), (976, 227235770), (1037, 213868960), (1220, 181788616), (1360, 163075082), (1852, 119752760), (1952, 113617885), (2074, 106934480), (2315, 95802208), (2440, 90894308), (2720, 81537541), (2887, 76820960), (3704, 59876380), (4148, 53467240), (4630, 47901104), (4880, 45447154), (5185, 42773792), (5774, 38410480), (7408, 29938190), (7871, 28177120), (8296, 26733620), (9260, 23950552), (9760, 22723577), (10370, 21386896), (11548, 19205240), (14435, 15364192), (14816, 14969095), (15742, 14088560), (16592, 13366810), (18520, 11975276), (20740, 10693448), (23096, 9602620), (28243, 7852640), (28870, 7682096), (31484, 7044280), (33184, 6683405), (37040, 5987638), (39355, 5635424), (41480, 5346724), (46192, 4801310), (49079, 4518880), (56486, 3926320), (57740, 3841048), (62968, 3522140), (74080, 2993819), (78710, 2817712), (82960, 2673362), (92384, 2400655), (98158, 2259440), (112972, 1963160), (115480, 1920524), (125936, 1761070), (141215, 1570528), (157420, 1408856), (165920, 1336681), (176107, 1259360), (196316, 1129720), (225944, 981580), (230960, 960262), (245395, 903776), (251872, 880535), (282430, 785264), (314840, 704428), (352214, 629680), (392632, 564860), (451888, 490790), (461920, 480131)]