20628571200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3167}}^1$

素因数の和:3274

約数の個数: 336

約数和(自身を含む): 71841116160

約数和(自身を除く): 51212544960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 59, 60, 64, 69, 75, 80, 92, 96, 100, 115, 118, 120, 138, 150, 160, 177, 184, 192, 200, 230, 236, 240, 276, 295, 300, 320, 345, 354, 368, 400, 460, 472, 480, 552, 575, 590, 600, 690, 708, 736, 800, 885, 920, 944, 960, 1104, 1150, 1180, 1200, 1357, 1380, 1416, 1472, 1475, 1600, 1725, 1770, 1840, 1888, 2208, 2300, 2360, 2400, 2714, 2760, 2832, 2950, 3167, 3450, 3540, 3680, 3776, 4071, 4416, 4425, 4600, 4720, 4800, 5428, 5520, 5664, 5900, 6334, 6785, 6900, 7080, 7360, 8142, 8850, 9200, 9440, 9501, 10856, 11040, 11328, 11800, 12668, 13570, 13800, 14160, 15835, 16284, 17700, 18400, 18880, 19002, 20355, 21712, 22080, 23600, 25336, 27140, 27600, 28320, 31670, 32568, 33925, 35400, 36800, 38004, 40710, 43424, 47200, 47505, 50672, 54280, 55200, 56640, 63340, 65136, 67850, 70800, 72841, 76008, 79175, 81420, 86848, 94400, 95010, 101344, 101775, 108560, 110400, 126680, 130272, 135700, 141600, 145682, 152016, 158350, 162840, 186853, 190020, 202688, 203550, 217120, 218523, 237525, 253360, 260544, 271400, 283200, 291364, 304032, 316700, 325680, 364205, 373706, 380040, 407100, 434240, 437046, 475050, 506720, 542800, 560559, 582728, 608064, 633400, 651360, 728410, 747412, 760080, 814200, 874092, 934265, 950100, 1013440, 1085600, 1092615, 1121118, 1165456, 1266800, 1302720, 1456820, 1494824, 1520160, 1628400, 1748184, 1821025, 1868530, 1900200, 2171200, 2185230, 2242236, 2330912, 2533600, 2802795, 2913640, 2989648, 3040320, 3256800, 3496368, 3642050, 3737060, 3800400, 4297619, 4370460, 4484472, 4661824, 4671325, 5067200, 5463075, 5605590, 5827280, 5979296, 6513600, 6992736, 7284100, 7474120, 7600800, 8595238, 8740920, 8968944, 9342650, 10926150, 11211180, 11654560, 11958592, 12892857, 13985472, 14013975, 14568200, 14948240, 15201600, 17190476, 17481840, 17937888, 18685300, 21488095, 21852300, 22422360, 23309120, 25785714, 28027950, 29136400, 29896480, 34380952, 34963680, 35875776, 37370600, 42976190, 43704600, 44844720, 51571428, 56055900, 58272800, 59792960, 64464285, 68761904, 69927360, 74741200, 85952380, 87409200, 89689440, 103142856, 107440475, 112111800, 116545600, 128928570, 137523808, 149482400, 171904760, 174818400, 179378880, 206285712, 214880950, 224223600, 257857140, 275047616, 298964800, 322321425, 343809520, 349636800, 412571424, 429761900, 448447200, 515714280, 644642850, 687619040, 825142848, 859523800, 896894400, 1031428560, 1289285700, 1375238080, 1719047600, 2062857120, 2578571400, 3438095200, 4125714240, 5157142800, 6876190400, 10314285600, 20628571200]

約数ペア:

[(1, 20628571200), (2, 10314285600), (3, 6876190400), (4, 5157142800), (5, 4125714240), (6, 3438095200), (8, 2578571400), (10, 2062857120), (12, 1719047600), (15, 1375238080), (16, 1289285700), (20, 1031428560), (23, 896894400), (24, 859523800), (25, 825142848), (30, 687619040), (32, 644642850), (40, 515714280), (46, 448447200), (48, 429761900), (50, 412571424), (59, 349636800), (60, 343809520), (64, 322321425), (69, 298964800), (75, 275047616), (80, 257857140), (92, 224223600), (96, 214880950), (100, 206285712), (115, 179378880), (118, 174818400), (120, 171904760), (138, 149482400), (150, 137523808), (160, 128928570), (177, 116545600), (184, 112111800), (192, 107440475), (200, 103142856), (230, 89689440), (236, 87409200), (240, 85952380), (276, 74741200), (295, 69927360), (300, 68761904), (320, 64464285), (345, 59792960), (354, 58272800), (368, 56055900), (400, 51571428), (460, 44844720), (472, 43704600), (480, 42976190), (552, 37370600), (575, 35875776), (590, 34963680), (600, 34380952), (690, 29896480), (708, 29136400), (736, 28027950), (800, 25785714), (885, 23309120), (920, 22422360), (944, 21852300), (960, 21488095), (1104, 18685300), (1150, 17937888), (1180, 17481840), (1200, 17190476), (1357, 15201600), (1380, 14948240), (1416, 14568200), (1472, 14013975), (1475, 13985472), (1600, 12892857), (1725, 11958592), (1770, 11654560), (1840, 11211180), (1888, 10926150), (2208, 9342650), (2300, 8968944), (2360, 8740920), (2400, 8595238), (2714, 7600800), (2760, 7474120), (2832, 7284100), (2950, 6992736), (3167, 6513600), (3450, 5979296), (3540, 5827280), (3680, 5605590), (3776, 5463075), (4071, 5067200), (4416, 4671325), (4425, 4661824), (4600, 4484472), (4720, 4370460), (4800, 4297619), (5428, 3800400), (5520, 3737060), (5664, 3642050), (5900, 3496368), (6334, 3256800), (6785, 3040320), (6900, 2989648), (7080, 2913640), (7360, 2802795), (8142, 2533600), (8850, 2330912), (9200, 2242236), (9440, 2185230), (9501, 2171200), (10856, 1900200), (11040, 1868530), (11328, 1821025), (11800, 1748184), (12668, 1628400), (13570, 1520160), (13800, 1494824), (14160, 1456820), (15835, 1302720), (16284, 1266800), (17700, 1165456), (18400, 1121118), (18880, 1092615), (19002, 1085600), (20355, 1013440), (21712, 950100), (22080, 934265), (23600, 874092), (25336, 814200), (27140, 760080), (27600, 747412), (28320, 728410), (31670, 651360), (32568, 633400), (33925, 608064), (35400, 582728), (36800, 560559), (38004, 542800), (40710, 506720), (43424, 475050), (47200, 437046), (47505, 434240), (50672, 407100), (54280, 380040), (55200, 373706), (56640, 364205), (63340, 325680), (65136, 316700), (67850, 304032), (70800, 291364), (72841, 283200), (76008, 271400), (79175, 260544), (81420, 253360), (86848, 237525), (94400, 218523), (95010, 217120), (101344, 203550), (101775, 202688), (108560, 190020), (110400, 186853), (126680, 162840), (130272, 158350), (135700, 152016), (141600, 145682)]