20184913872

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:646

約数の個数: 240

約数和(自身を含む): 60430656000

約数和(自身を除く): 40245742128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 131, 144, 152, 171, 199, 228, 262, 283, 304, 342, 393, 398, 456, 524, 566, 597, 684, 786, 796, 849, 912, 1048, 1132, 1179, 1194, 1368, 1572, 1592, 1698, 1791, 2096, 2264, 2358, 2388, 2489, 2547, 2736, 3144, 3184, 3396, 3582, 3781, 4528, 4716, 4776, 4978, 5094, 5377, 6288, 6792, 7164, 7467, 7562, 9432, 9552, 9956, 10188, 10754, 11343, 13584, 14328, 14934, 15124, 16131, 18864, 19912, 20376, 21508, 22401, 22686, 26069, 28656, 29868, 30248, 32262, 34029, 37073, 39824, 40752, 43016, 44802, 45372, 48393, 52138, 56317, 59736, 60496, 64524, 68058, 74146, 78207, 86032, 89604, 90744, 96786, 104276, 111219, 112634, 119472, 129048, 136116, 148292, 156414, 168951, 179208, 181488, 193572, 208552, 222438, 225268, 234621, 258096, 272232, 296584, 312828, 333657, 337902, 358416, 387144, 417104, 444876, 450536, 469242, 495311, 506853, 544464, 593168, 625656, 667314, 675804, 704387, 774288, 889752, 901072, 938484, 990622, 1013706, 1070023, 1251312, 1334628, 1351608, 1408774, 1485933, 1779504, 1876968, 1981244, 2027412, 2113161, 2140046, 2669256, 2703216, 2817548, 2971866, 3210069, 3753936, 3962488, 4054824, 4226322, 4280092, 4457799, 5338512, 5635096, 5943732, 6339483, 6420138, 7377527, 7924976, 8109648, 8452644, 8560184, 8915598, 9630207, 11270192, 11887464, 12678966, 12840276, 14755054, 16905288, 17120368, 17831196, 19260414, 22132581, 23774928, 25357932, 25680552, 29510108, 33810576, 35662392, 38520828, 44265162, 50715864, 51361104, 59020216, 66397743, 71324784, 77041656, 88530324, 101431728, 118040432, 132795486, 140173013, 154083312, 177060648, 265590972, 280346026, 354121296, 420519039, 531181944, 560692052, 841038078, 1062363888, 1121384104, 1261557117, 1682076156, 2242768208, 2523114234, 3364152312, 5046228468, 6728304624, 10092456936, 20184913872]

約数ペア:

[(1, 20184913872), (2, 10092456936), (3, 6728304624), (4, 5046228468), (6, 3364152312), (8, 2523114234), (9, 2242768208), (12, 1682076156), (16, 1261557117), (18, 1121384104), (19, 1062363888), (24, 841038078), (36, 560692052), (38, 531181944), (48, 420519039), (57, 354121296), (72, 280346026), (76, 265590972), (114, 177060648), (131, 154083312), (144, 140173013), (152, 132795486), (171, 118040432), (199, 101431728), (228, 88530324), (262, 77041656), (283, 71324784), (304, 66397743), (342, 59020216), (393, 51361104), (398, 50715864), (456, 44265162), (524, 38520828), (566, 35662392), (597, 33810576), (684, 29510108), (786, 25680552), (796, 25357932), (849, 23774928), (912, 22132581), (1048, 19260414), (1132, 17831196), (1179, 17120368), (1194, 16905288), (1368, 14755054), (1572, 12840276), (1592, 12678966), (1698, 11887464), (1791, 11270192), (2096, 9630207), (2264, 8915598), (2358, 8560184), (2388, 8452644), (2489, 8109648), (2547, 7924976), (2736, 7377527), (3144, 6420138), (3184, 6339483), (3396, 5943732), (3582, 5635096), (3781, 5338512), (4528, 4457799), (4716, 4280092), (4776, 4226322), (4978, 4054824), (5094, 3962488), (5377, 3753936), (6288, 3210069), (6792, 2971866), (7164, 2817548), (7467, 2703216), (7562, 2669256), (9432, 2140046), (9552, 2113161), (9956, 2027412), (10188, 1981244), (10754, 1876968), (11343, 1779504), (13584, 1485933), (14328, 1408774), (14934, 1351608), (15124, 1334628), (16131, 1251312), (18864, 1070023), (19912, 1013706), (20376, 990622), (21508, 938484), (22401, 901072), (22686, 889752), (26069, 774288), (28656, 704387), (29868, 675804), (30248, 667314), (32262, 625656), (34029, 593168), (37073, 544464), (39824, 506853), (40752, 495311), (43016, 469242), (44802, 450536), (45372, 444876), (48393, 417104), (52138, 387144), (56317, 358416), (59736, 337902), (60496, 333657), (64524, 312828), (68058, 296584), (74146, 272232), (78207, 258096), (86032, 234621), (89604, 225268), (90744, 222438), (96786, 208552), (104276, 193572), (111219, 181488), (112634, 179208), (119472, 168951), (129048, 156414), (136116, 148292)]