2172203040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4651}}^1$

素因数の和:4815

約数の個数: 192

約数和(自身を含む): 7877882880

約数和(自身を除く): 5705679840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 139, 140, 160, 168, 210, 224, 240, 278, 280, 336, 417, 420, 480, 556, 560, 672, 695, 834, 840, 973, 1112, 1120, 1390, 1668, 1680, 1946, 2085, 2224, 2780, 2919, 3336, 3360, 3892, 4170, 4448, 4651, 4865, 5560, 5838, 6672, 7784, 8340, 9302, 9730, 11120, 11676, 13344, 13953, 14595, 15568, 16680, 18604, 19460, 22240, 23255, 23352, 27906, 29190, 31136, 32557, 33360, 37208, 38920, 46510, 46704, 55812, 58380, 65114, 66720, 69765, 74416, 77840, 93020, 93408, 97671, 111624, 116760, 130228, 139530, 148832, 155680, 162785, 186040, 195342, 223248, 233520, 260456, 279060, 325570, 372080, 390684, 446496, 467040, 488355, 520912, 558120, 646489, 651140, 744160, 781368, 976710, 1041824, 1116240, 1292978, 1302280, 1562736, 1939467, 1953420, 2232480, 2585956, 2604560, 3125472, 3232445, 3878934, 3906840, 4525423, 5171912, 5209120, 6464890, 7757868, 7813680, 9050846, 9697335, 10343824, 12929780, 13576269, 15515736, 15627360, 18101692, 19394670, 20687648, 22627115, 25859560, 27152538, 31031472, 36203384, 38789340, 45254230, 51719120, 54305076, 62062944, 67881345, 72406768, 77578680, 90508460, 103438240, 108610152, 135762690, 144813536, 155157360, 181016920, 217220304, 271525380, 310314720, 362033840, 434440608, 543050760, 724067680, 1086101520, 2172203040]

約数ペア:

[(1, 2172203040), (2, 1086101520), (3, 724067680), (4, 543050760), (5, 434440608), (6, 362033840), (7, 310314720), (8, 271525380), (10, 217220304), (12, 181016920), (14, 155157360), (15, 144813536), (16, 135762690), (20, 108610152), (21, 103438240), (24, 90508460), (28, 77578680), (30, 72406768), (32, 67881345), (35, 62062944), (40, 54305076), (42, 51719120), (48, 45254230), (56, 38789340), (60, 36203384), (70, 31031472), (80, 27152538), (84, 25859560), (96, 22627115), (105, 20687648), (112, 19394670), (120, 18101692), (139, 15627360), (140, 15515736), (160, 13576269), (168, 12929780), (210, 10343824), (224, 9697335), (240, 9050846), (278, 7813680), (280, 7757868), (336, 6464890), (417, 5209120), (420, 5171912), (480, 4525423), (556, 3906840), (560, 3878934), (672, 3232445), (695, 3125472), (834, 2604560), (840, 2585956), (973, 2232480), (1112, 1953420), (1120, 1939467), (1390, 1562736), (1668, 1302280), (1680, 1292978), (1946, 1116240), (2085, 1041824), (2224, 976710), (2780, 781368), (2919, 744160), (3336, 651140), (3360, 646489), (3892, 558120), (4170, 520912), (4448, 488355), (4651, 467040), (4865, 446496), (5560, 390684), (5838, 372080), (6672, 325570), (7784, 279060), (8340, 260456), (9302, 233520), (9730, 223248), (11120, 195342), (11676, 186040), (13344, 162785), (13953, 155680), (14595, 148832), (15568, 139530), (16680, 130228), (18604, 116760), (19460, 111624), (22240, 97671), (23255, 93408), (23352, 93020), (27906, 77840), (29190, 74416), (31136, 69765), (32557, 66720), (33360, 65114), (37208, 58380), (38920, 55812), (46510, 46704)]