19798314840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{18461}}^1$

素因数の和:18815

約数の個数: 160

約数和(自身を含む): 66748991760

約数和(自身を除く): 46950676920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 331, 360, 405, 540, 648, 662, 810, 993, 1080, 1324, 1620, 1655, 1986, 2648, 2979, 3240, 3310, 3972, 4965, 5958, 6620, 7944, 8937, 9930, 11916, 13240, 14895, 17874, 18461, 19860, 23832, 26811, 29790, 35748, 36922, 39720, 44685, 53622, 55383, 59580, 71496, 73844, 89370, 92305, 107244, 110766, 119160, 134055, 147688, 166149, 178740, 184610, 214488, 221532, 268110, 276915, 332298, 357480, 369220, 443064, 498447, 536220, 553830, 664596, 738440, 830745, 996894, 1072440, 1107660, 1329192, 1495341, 1661490, 1993788, 2215320, 2492235, 2990682, 3322980, 3987576, 4984470, 5981364, 6110591, 6645960, 7476705, 9968940, 11962728, 12221182, 14953410, 18331773, 19937880, 24442364, 29906820, 30552955, 36663546, 48884728, 54995319, 59813640, 61105910, 73327092, 91658865, 109990638, 122211820, 146654184, 164985957, 183317730, 219981276, 244423640, 274976595, 329971914, 366635460, 439962552, 494957871, 549953190, 659943828, 733270920, 824929785, 989915742, 1099906380, 1319887656, 1649859570, 1979831484, 2199812760, 2474789355, 3299719140, 3959662968, 4949578710, 6599438280, 9899157420, 19798314840]

約数ペア:

[(1, 19798314840), (2, 9899157420), (3, 6599438280), (4, 4949578710), (5, 3959662968), (6, 3299719140), (8, 2474789355), (9, 2199812760), (10, 1979831484), (12, 1649859570), (15, 1319887656), (18, 1099906380), (20, 989915742), (24, 824929785), (27, 733270920), (30, 659943828), (36, 549953190), (40, 494957871), (45, 439962552), (54, 366635460), (60, 329971914), (72, 274976595), (81, 244423640), (90, 219981276), (108, 183317730), (120, 164985957), (135, 146654184), (162, 122211820), (180, 109990638), (216, 91658865), (270, 73327092), (324, 61105910), (331, 59813640), (360, 54995319), (405, 48884728), (540, 36663546), (648, 30552955), (662, 29906820), (810, 24442364), (993, 19937880), (1080, 18331773), (1324, 14953410), (1620, 12221182), (1655, 11962728), (1986, 9968940), (2648, 7476705), (2979, 6645960), (3240, 6110591), (3310, 5981364), (3972, 4984470), (4965, 3987576), (5958, 3322980), (6620, 2990682), (7944, 2492235), (8937, 2215320), (9930, 1993788), (11916, 1661490), (13240, 1495341), (14895, 1329192), (17874, 1107660), (18461, 1072440), (19860, 996894), (23832, 830745), (26811, 738440), (29790, 664596), (35748, 553830), (36922, 536220), (39720, 498447), (44685, 443064), (53622, 369220), (55383, 357480), (59580, 332298), (71496, 276915), (73844, 268110), (89370, 221532), (92305, 214488), (107244, 184610), (110766, 178740), (119160, 166149), (134055, 147688)]