7864688240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{193}}^1$

素因数の和:344

約数の個数: 240

約数和(自身を含む): 20786982048

約数和(自身を除く): 12922293808

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 83, 85, 95, 136, 152, 166, 170, 190, 193, 272, 304, 323, 332, 340, 361, 380, 386, 415, 646, 664, 680, 722, 760, 772, 830, 965, 1292, 1328, 1360, 1411, 1444, 1520, 1544, 1577, 1615, 1660, 1805, 1930, 2584, 2822, 2888, 3088, 3154, 3230, 3281, 3320, 3610, 3667, 3860, 5168, 5644, 5776, 6137, 6308, 6460, 6562, 6640, 7055, 7220, 7334, 7720, 7885, 11288, 12274, 12616, 12920, 13124, 14110, 14440, 14668, 15440, 15770, 16019, 16405, 18335, 22576, 24548, 25232, 25840, 26248, 26809, 28220, 28880, 29336, 29963, 30685, 31540, 32038, 32810, 36670, 49096, 52496, 53618, 56440, 58672, 59926, 61370, 62339, 63080, 64076, 65620, 69673, 73340, 80095, 98192, 107236, 112880, 119852, 122740, 124678, 126160, 128152, 131240, 134045, 139346, 146680, 149815, 160190, 214472, 239704, 245480, 249356, 256304, 262480, 268090, 272323, 278692, 293360, 299630, 304361, 311695, 320380, 348365, 428944, 479408, 490960, 498712, 509371, 536180, 544646, 557384, 599260, 608722, 623390, 640760, 696730, 997424, 1018742, 1072360, 1089292, 1114768, 1184441, 1198520, 1217444, 1246780, 1281520, 1361615, 1393460, 1521805, 2037484, 2144720, 2178584, 2368882, 2397040, 2434888, 2493560, 2546855, 2723230, 2786920, 3043610, 4074968, 4357168, 4737764, 4869776, 4987120, 5093710, 5174137, 5446460, 5573840, 5782859, 5922205, 6087220, 8149936, 9475528, 10187420, 10348274, 10892920, 11565718, 11844410, 12174440, 18951056, 20374840, 20696548, 21785840, 23131436, 23688820, 24348880, 25870685, 28914295, 40749680, 41393096, 46262872, 47377640, 51741370, 57828590, 82786192, 92525744, 94755280, 98308603, 103482740, 115657180, 196617206, 206965480, 231314360, 393234412, 413930960, 462628720, 491543015, 786468824, 983086030, 1572937648, 1966172060, 3932344120, 7864688240]

約数ペア:

[(1, 7864688240), (2, 3932344120), (4, 1966172060), (5, 1572937648), (8, 983086030), (10, 786468824), (16, 491543015), (17, 462628720), (19, 413930960), (20, 393234412), (34, 231314360), (38, 206965480), (40, 196617206), (68, 115657180), (76, 103482740), (80, 98308603), (83, 94755280), (85, 92525744), (95, 82786192), (136, 57828590), (152, 51741370), (166, 47377640), (170, 46262872), (190, 41393096), (193, 40749680), (272, 28914295), (304, 25870685), (323, 24348880), (332, 23688820), (340, 23131436), (361, 21785840), (380, 20696548), (386, 20374840), (415, 18951056), (646, 12174440), (664, 11844410), (680, 11565718), (722, 10892920), (760, 10348274), (772, 10187420), (830, 9475528), (965, 8149936), (1292, 6087220), (1328, 5922205), (1360, 5782859), (1411, 5573840), (1444, 5446460), (1520, 5174137), (1544, 5093710), (1577, 4987120), (1615, 4869776), (1660, 4737764), (1805, 4357168), (1930, 4074968), (2584, 3043610), (2822, 2786920), (2888, 2723230), (3088, 2546855), (3154, 2493560), (3230, 2434888), (3281, 2397040), (3320, 2368882), (3610, 2178584), (3667, 2144720), (3860, 2037484), (5168, 1521805), (5644, 1393460), (5776, 1361615), (6137, 1281520), (6308, 1246780), (6460, 1217444), (6562, 1198520), (6640, 1184441), (7055, 1114768), (7220, 1089292), (7334, 1072360), (7720, 1018742), (7885, 997424), (11288, 696730), (12274, 640760), (12616, 623390), (12920, 608722), (13124, 599260), (14110, 557384), (14440, 544646), (14668, 536180), (15440, 509371), (15770, 498712), (16019, 490960), (16405, 479408), (18335, 428944), (22576, 348365), (24548, 320380), (25232, 311695), (25840, 304361), (26248, 299630), (26809, 293360), (28220, 278692), (28880, 272323), (29336, 268090), (29963, 262480), (30685, 256304), (31540, 249356), (32038, 245480), (32810, 239704), (36670, 214472), (49096, 160190), (52496, 149815), (53618, 146680), (56440, 139346), (58672, 134045), (59926, 131240), (61370, 128152), (62339, 126160), (63080, 124678), (64076, 122740), (65620, 119852), (69673, 112880), (73340, 107236), (80095, 98192)]