18643836480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4507}}^1$

素因数の和:4697

約数の個数: 224

約数和(自身を含む): 61556920320

約数和(自身を除く): 42913083840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 139, 155, 160, 186, 192, 240, 248, 278, 310, 320, 372, 417, 465, 480, 496, 556, 620, 695, 744, 834, 930, 960, 992, 1112, 1240, 1390, 1488, 1668, 1860, 1984, 2085, 2224, 2480, 2780, 2976, 3336, 3720, 4170, 4309, 4448, 4507, 4960, 5560, 5952, 6672, 7440, 8340, 8618, 8896, 9014, 9920, 11120, 12927, 13344, 13521, 14880, 16680, 17236, 18028, 21545, 22240, 22535, 25854, 26688, 27042, 29760, 33360, 34472, 36056, 43090, 44480, 45070, 51708, 54084, 64635, 66720, 67605, 68944, 72112, 86180, 90140, 103416, 108168, 129270, 133440, 135210, 137888, 139717, 144224, 172360, 180280, 206832, 216336, 258540, 270420, 275776, 279434, 288448, 344720, 360560, 413664, 419151, 432672, 517080, 540840, 558868, 626473, 689440, 698585, 721120, 827328, 838302, 865344, 1034160, 1081680, 1117736, 1252946, 1378880, 1397170, 1442240, 1676604, 1879419, 2068320, 2095755, 2163360, 2235472, 2505892, 2794340, 3132365, 3353208, 3758838, 4136640, 4191510, 4326720, 4470944, 5011784, 5588680, 6264730, 6706416, 7517676, 8383020, 8941888, 9397095, 10023568, 11177360, 12529460, 13412832, 15035352, 16766040, 18794190, 19420663, 20047136, 22354720, 25058920, 26825664, 30070704, 33532080, 37588380, 38841326, 40094272, 44709440, 50117840, 58261989, 60141408, 67064160, 75176760, 77682652, 97103315, 100235680, 116523978, 120282816, 134128320, 150353520, 155365304, 194206630, 200471360, 233047956, 291309945, 300707040, 310730608, 388413260, 466095912, 582619890, 601414080, 621461216, 776826520, 932191824, 1165239780, 1242922432, 1553653040, 1864383648, 2330479560, 3107306080, 3728767296, 4660959120, 6214612160, 9321918240, 18643836480]

約数ペア:

[(1, 18643836480), (2, 9321918240), (3, 6214612160), (4, 4660959120), (5, 3728767296), (6, 3107306080), (8, 2330479560), (10, 1864383648), (12, 1553653040), (15, 1242922432), (16, 1165239780), (20, 932191824), (24, 776826520), (30, 621461216), (31, 601414080), (32, 582619890), (40, 466095912), (48, 388413260), (60, 310730608), (62, 300707040), (64, 291309945), (80, 233047956), (93, 200471360), (96, 194206630), (120, 155365304), (124, 150353520), (139, 134128320), (155, 120282816), (160, 116523978), (186, 100235680), (192, 97103315), (240, 77682652), (248, 75176760), (278, 67064160), (310, 60141408), (320, 58261989), (372, 50117840), (417, 44709440), (465, 40094272), (480, 38841326), (496, 37588380), (556, 33532080), (620, 30070704), (695, 26825664), (744, 25058920), (834, 22354720), (930, 20047136), (960, 19420663), (992, 18794190), (1112, 16766040), (1240, 15035352), (1390, 13412832), (1488, 12529460), (1668, 11177360), (1860, 10023568), (1984, 9397095), (2085, 8941888), (2224, 8383020), (2480, 7517676), (2780, 6706416), (2976, 6264730), (3336, 5588680), (3720, 5011784), (4170, 4470944), (4309, 4326720), (4448, 4191510), (4507, 4136640), (4960, 3758838), (5560, 3353208), (5952, 3132365), (6672, 2794340), (7440, 2505892), (8340, 2235472), (8618, 2163360), (8896, 2095755), (9014, 2068320), (9920, 1879419), (11120, 1676604), (12927, 1442240), (13344, 1397170), (13521, 1378880), (14880, 1252946), (16680, 1117736), (17236, 1081680), (18028, 1034160), (21545, 865344), (22240, 838302), (22535, 827328), (25854, 721120), (26688, 698585), (27042, 689440), (29760, 626473), (33360, 558868), (34472, 540840), (36056, 517080), (43090, 432672), (44480, 419151), (45070, 413664), (51708, 360560), (54084, 344720), (64635, 288448), (66720, 279434), (67605, 275776), (68944, 270420), (72112, 258540), (86180, 216336), (90140, 206832), (103416, 180280), (108168, 172360), (129270, 144224), (133440, 139717), (135210, 137888)]