212426880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 256

約数和(自身を含む): 723824640

約数和(自身を除く): 511397760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 64, 80, 83, 86, 93, 96, 120, 124, 128, 129, 155, 160, 166, 172, 186, 192, 215, 240, 248, 249, 258, 310, 320, 332, 344, 372, 384, 415, 430, 465, 480, 496, 498, 516, 620, 640, 645, 664, 688, 744, 830, 860, 930, 960, 992, 996, 1032, 1240, 1245, 1290, 1328, 1333, 1376, 1488, 1660, 1720, 1860, 1920, 1984, 1992, 2064, 2480, 2490, 2573, 2580, 2656, 2666, 2752, 2976, 3320, 3440, 3569, 3720, 3968, 3984, 3999, 4128, 4960, 4980, 5146, 5160, 5312, 5332, 5504, 5952, 6640, 6665, 6880, 7138, 7440, 7719, 7968, 7998, 8256, 9920, 9960, 10292, 10320, 10624, 10664, 10707, 11904, 12865, 13280, 13330, 13760, 14276, 14880, 15438, 15936, 15996, 16512, 17845, 19840, 19920, 19995, 20584, 20640, 21328, 21414, 25730, 26560, 26660, 27520, 28552, 29760, 30876, 31872, 31992, 35690, 38595, 39840, 39990, 41168, 41280, 42656, 42828, 51460, 53120, 53320, 53535, 57104, 59520, 61752, 63984, 71380, 77190, 79680, 79980, 82336, 82560, 85312, 85656, 102920, 106640, 107070, 110639, 114208, 123504, 127968, 142760, 154380, 159360, 159960, 164672, 170624, 171312, 205840, 213280, 214140, 221278, 228416, 247008, 255936, 285520, 308760, 319920, 329344, 331917, 342624, 411680, 426560, 428280, 442556, 456832, 494016, 511872, 553195, 571040, 617520, 639840, 663834, 685248, 823360, 853120, 856560, 885112, 988032, 1106390, 1142080, 1235040, 1279680, 1327668, 1370496, 1646720, 1659585, 1713120, 1770224, 2212780, 2284160, 2470080, 2559360, 2655336, 3319170, 3426240, 3540448, 4425560, 4940160, 5310672, 6638340, 6852480, 7080896, 8851120, 10621344, 13276680, 14161792, 17702240, 21242688, 26553360, 35404480, 42485376, 53106720, 70808960, 106213440, 212426880]

約数ペア:

[(1, 212426880), (2, 106213440), (3, 70808960), (4, 53106720), (5, 42485376), (6, 35404480), (8, 26553360), (10, 21242688), (12, 17702240), (15, 14161792), (16, 13276680), (20, 10621344), (24, 8851120), (30, 7080896), (31, 6852480), (32, 6638340), (40, 5310672), (43, 4940160), (48, 4425560), (60, 3540448), (62, 3426240), (64, 3319170), (80, 2655336), (83, 2559360), (86, 2470080), (93, 2284160), (96, 2212780), (120, 1770224), (124, 1713120), (128, 1659585), (129, 1646720), (155, 1370496), (160, 1327668), (166, 1279680), (172, 1235040), (186, 1142080), (192, 1106390), (215, 988032), (240, 885112), (248, 856560), (249, 853120), (258, 823360), (310, 685248), (320, 663834), (332, 639840), (344, 617520), (372, 571040), (384, 553195), (415, 511872), (430, 494016), (465, 456832), (480, 442556), (496, 428280), (498, 426560), (516, 411680), (620, 342624), (640, 331917), (645, 329344), (664, 319920), (688, 308760), (744, 285520), (830, 255936), (860, 247008), (930, 228416), (960, 221278), (992, 214140), (996, 213280), (1032, 205840), (1240, 171312), (1245, 170624), (1290, 164672), (1328, 159960), (1333, 159360), (1376, 154380), (1488, 142760), (1660, 127968), (1720, 123504), (1860, 114208), (1920, 110639), (1984, 107070), (1992, 106640), (2064, 102920), (2480, 85656), (2490, 85312), (2573, 82560), (2580, 82336), (2656, 79980), (2666, 79680), (2752, 77190), (2976, 71380), (3320, 63984), (3440, 61752), (3569, 59520), (3720, 57104), (3968, 53535), (3984, 53320), (3999, 53120), (4128, 51460), (4960, 42828), (4980, 42656), (5146, 41280), (5160, 41168), (5312, 39990), (5332, 39840), (5504, 38595), (5952, 35690), (6640, 31992), (6665, 31872), (6880, 30876), (7138, 29760), (7440, 28552), (7719, 27520), (7968, 26660), (7998, 26560), (8256, 25730), (9920, 21414), (9960, 21328), (10292, 20640), (10320, 20584), (10624, 19995), (10664, 19920), (10707, 19840), (11904, 17845), (12865, 16512), (13280, 15996), (13330, 15936), (13760, 15438), (14276, 14880)]