20228588640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{56873}}^1$

素因数の和:56926

約数の個数: 288

約数和(自身を含む): 78254074080

約数和(自身を除く): 58025485440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 360, 380, 390, 416, 456, 468, 480, 494, 520, 570, 585, 608, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1248, 1368, 1440, 1482, 1520, 1560, 1710, 1824, 1872, 1976, 2080, 2223, 2280, 2340, 2470, 2736, 2964, 3040, 3120, 3420, 3705, 3744, 3952, 4446, 4560, 4680, 4940, 5472, 5928, 6240, 6840, 7410, 7904, 8892, 9120, 9360, 9880, 11115, 11856, 13680, 14820, 17784, 18720, 19760, 22230, 23712, 27360, 29640, 35568, 39520, 44460, 56873, 59280, 71136, 88920, 113746, 118560, 170619, 177840, 227492, 284365, 341238, 355680, 454984, 511857, 568730, 682476, 739349, 853095, 909968, 1023714, 1080587, 1137460, 1364952, 1478698, 1706190, 1819936, 2047428, 2161174, 2218047, 2274920, 2559285, 2729904, 2957396, 3241761, 3412380, 3696745, 4094856, 4322348, 4436094, 4549840, 5118570, 5402935, 5459808, 5914792, 6483522, 6654141, 6824760, 7393490, 8189712, 8644696, 8872188, 9099680, 9725283, 10237140, 10805870, 11090235, 11829584, 12967044, 13308282, 13649520, 14047631, 14786980, 16208805, 16379424, 17289392, 17744376, 19450566, 20474280, 21611740, 22180470, 23659168, 25934088, 26616564, 27299040, 28095262, 29573960, 32417610, 33270705, 34578784, 35488752, 38901132, 40948560, 42142893, 43223480, 44360940, 48626415, 51868176, 53233128, 56190524, 59147920, 64835220, 66541410, 70238155, 70977504, 77802264, 81897120, 84285786, 86446960, 88721880, 97252830, 103736352, 106466256, 112381048, 118295840, 126428679, 129670440, 133082820, 140476310, 155604528, 168571572, 172893920, 177443760, 194505660, 210714465, 212932512, 224762096, 252857358, 259340880, 266165640, 280952620, 311209056, 337143144, 354887520, 389011320, 421428930, 449524192, 505714716, 518681760, 532331280, 561905240, 632143395, 674286288, 778022640, 842857860, 1011429432, 1064662560, 1123810480, 1264286790, 1348572576, 1556045280, 1685715720, 2022858864, 2247620960, 2528573580, 3371431440, 4045717728, 5057147160, 6742862880, 10114294320, 20228588640]

約数ペア:

[(1, 20228588640), (2, 10114294320), (3, 6742862880), (4, 5057147160), (5, 4045717728), (6, 3371431440), (8, 2528573580), (9, 2247620960), (10, 2022858864), (12, 1685715720), (13, 1556045280), (15, 1348572576), (16, 1264286790), (18, 1123810480), (19, 1064662560), (20, 1011429432), (24, 842857860), (26, 778022640), (30, 674286288), (32, 632143395), (36, 561905240), (38, 532331280), (39, 518681760), (40, 505714716), (45, 449524192), (48, 421428930), (52, 389011320), (57, 354887520), (60, 337143144), (65, 311209056), (72, 280952620), (76, 266165640), (78, 259340880), (80, 252857358), (90, 224762096), (95, 212932512), (96, 210714465), (104, 194505660), (114, 177443760), (117, 172893920), (120, 168571572), (130, 155604528), (144, 140476310), (152, 133082820), (156, 129670440), (160, 126428679), (171, 118295840), (180, 112381048), (190, 106466256), (195, 103736352), (208, 97252830), (228, 88721880), (234, 86446960), (240, 84285786), (247, 81897120), (260, 77802264), (285, 70977504), (288, 70238155), (304, 66541410), (312, 64835220), (342, 59147920), (360, 56190524), (380, 53233128), (390, 51868176), (416, 48626415), (456, 44360940), (468, 43223480), (480, 42142893), (494, 40948560), (520, 38901132), (570, 35488752), (585, 34578784), (608, 33270705), (624, 32417610), (684, 29573960), (720, 28095262), (741, 27299040), (760, 26616564), (780, 25934088), (855, 23659168), (912, 22180470), (936, 21611740), (988, 20474280), (1040, 19450566), (1140, 17744376), (1170, 17289392), (1235, 16379424), (1248, 16208805), (1368, 14786980), (1440, 14047631), (1482, 13649520), (1520, 13308282), (1560, 12967044), (1710, 11829584), (1824, 11090235), (1872, 10805870), (1976, 10237140), (2080, 9725283), (2223, 9099680), (2280, 8872188), (2340, 8644696), (2470, 8189712), (2736, 7393490), (2964, 6824760), (3040, 6654141), (3120, 6483522), (3420, 5914792), (3705, 5459808), (3744, 5402935), (3952, 5118570), (4446, 4549840), (4560, 4436094), (4680, 4322348), (4940, 4094856), (5472, 3696745), (5928, 3412380), (6240, 3241761), (6840, 2957396), (7410, 2729904), (7904, 2559285), (8892, 2274920), (9120, 2218047), (9360, 2161174), (9880, 2047428), (11115, 1819936), (11856, 1706190), (13680, 1478698), (14820, 1364952), (17784, 1137460), (18720, 1080587), (19760, 1023714), (22230, 909968), (23712, 853095), (27360, 739349), (29640, 682476), (35568, 568730), (39520, 511857), (44460, 454984), (56873, 355680), (59280, 341238), (71136, 284365), (88920, 227492), (113746, 177840), (118560, 170619)]