204847320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:385

約数の個数: 128

約数和(自身を含む): 630685440

約数和(自身を除く): 425838120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 131, 157, 166, 249, 262, 314, 332, 393, 415, 471, 498, 524, 628, 655, 664, 785, 786, 830, 942, 996, 1048, 1245, 1256, 1310, 1570, 1572, 1660, 1884, 1965, 1992, 2355, 2490, 2620, 3140, 3144, 3320, 3768, 3930, 4710, 4980, 5240, 6280, 7860, 9420, 9960, 10873, 13031, 15720, 18840, 20567, 21746, 26062, 32619, 39093, 41134, 43492, 52124, 54365, 61701, 65155, 65238, 78186, 82268, 86984, 102835, 104248, 108730, 123402, 130310, 130476, 156372, 163095, 164536, 195465, 205670, 217460, 246804, 260620, 260952, 308505, 312744, 326190, 390930, 411340, 434920, 493608, 521240, 617010, 652380, 781860, 822680, 1234020, 1304760, 1563720, 1707061, 2468040, 3414122, 5121183, 6828244, 8535305, 10242366, 13656488, 17070610, 20484732, 25605915, 34141220, 40969464, 51211830, 68282440, 102423660, 204847320]

約数ペア:

[(1, 204847320), (2, 102423660), (3, 68282440), (4, 51211830), (5, 40969464), (6, 34141220), (8, 25605915), (10, 20484732), (12, 17070610), (15, 13656488), (20, 10242366), (24, 8535305), (30, 6828244), (40, 5121183), (60, 3414122), (83, 2468040), (120, 1707061), (131, 1563720), (157, 1304760), (166, 1234020), (249, 822680), (262, 781860), (314, 652380), (332, 617010), (393, 521240), (415, 493608), (471, 434920), (498, 411340), (524, 390930), (628, 326190), (655, 312744), (664, 308505), (785, 260952), (786, 260620), (830, 246804), (942, 217460), (996, 205670), (1048, 195465), (1245, 164536), (1256, 163095), (1310, 156372), (1570, 130476), (1572, 130310), (1660, 123402), (1884, 108730), (1965, 104248), (1992, 102835), (2355, 86984), (2490, 82268), (2620, 78186), (3140, 65238), (3144, 65155), (3320, 61701), (3768, 54365), (3930, 52124), (4710, 43492), (4980, 41134), (5240, 39093), (6280, 32619), (7860, 26062), (9420, 21746), (9960, 20567), (10873, 18840), (13031, 15720)]