216959520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:287

約数の個数: 192

約数和(自身を含む): 714147840

約数和(自身を除く): 497188320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 59, 60, 80, 94, 96, 118, 120, 141, 160, 163, 177, 188, 235, 236, 240, 282, 295, 326, 354, 376, 470, 472, 480, 489, 564, 590, 652, 705, 708, 752, 815, 885, 940, 944, 978, 1128, 1180, 1304, 1410, 1416, 1504, 1630, 1770, 1880, 1888, 1956, 2256, 2360, 2445, 2608, 2773, 2820, 2832, 3260, 3540, 3760, 3912, 4512, 4720, 4890, 5216, 5546, 5640, 5664, 6520, 7080, 7520, 7661, 7824, 8319, 9440, 9617, 9780, 11092, 11280, 13040, 13865, 14160, 15322, 15648, 16638, 19234, 19560, 22184, 22560, 22983, 26080, 27730, 28320, 28851, 30644, 33276, 38305, 38468, 39120, 41595, 44368, 45966, 48085, 55460, 57702, 61288, 66552, 76610, 76936, 78240, 83190, 88736, 91932, 96170, 110920, 114915, 115404, 122576, 133104, 144255, 153220, 153872, 166380, 183864, 192340, 221840, 229830, 230808, 245152, 266208, 288510, 306440, 307744, 332760, 367728, 384680, 443680, 451999, 459660, 461616, 577020, 612880, 665520, 735456, 769360, 903998, 919320, 923232, 1154040, 1225760, 1331040, 1355997, 1538720, 1807996, 1838640, 2259995, 2308080, 2711994, 3615992, 3677280, 4519990, 4616160, 5423988, 6779985, 7231984, 9039980, 10847976, 13559970, 14463968, 18079960, 21695952, 27119940, 36159920, 43391904, 54239880, 72319840, 108479760, 216959520]

約数ペア:

[(1, 216959520), (2, 108479760), (3, 72319840), (4, 54239880), (5, 43391904), (6, 36159920), (8, 27119940), (10, 21695952), (12, 18079960), (15, 14463968), (16, 13559970), (20, 10847976), (24, 9039980), (30, 7231984), (32, 6779985), (40, 5423988), (47, 4616160), (48, 4519990), (59, 3677280), (60, 3615992), (80, 2711994), (94, 2308080), (96, 2259995), (118, 1838640), (120, 1807996), (141, 1538720), (160, 1355997), (163, 1331040), (177, 1225760), (188, 1154040), (235, 923232), (236, 919320), (240, 903998), (282, 769360), (295, 735456), (326, 665520), (354, 612880), (376, 577020), (470, 461616), (472, 459660), (480, 451999), (489, 443680), (564, 384680), (590, 367728), (652, 332760), (705, 307744), (708, 306440), (752, 288510), (815, 266208), (885, 245152), (940, 230808), (944, 229830), (978, 221840), (1128, 192340), (1180, 183864), (1304, 166380), (1410, 153872), (1416, 153220), (1504, 144255), (1630, 133104), (1770, 122576), (1880, 115404), (1888, 114915), (1956, 110920), (2256, 96170), (2360, 91932), (2445, 88736), (2608, 83190), (2773, 78240), (2820, 76936), (2832, 76610), (3260, 66552), (3540, 61288), (3760, 57702), (3912, 55460), (4512, 48085), (4720, 45966), (4890, 44368), (5216, 41595), (5546, 39120), (5640, 38468), (5664, 38305), (6520, 33276), (7080, 30644), (7520, 28851), (7661, 28320), (7824, 27730), (8319, 26080), (9440, 22983), (9617, 22560), (9780, 22184), (11092, 19560), (11280, 19234), (13040, 16638), (13865, 15648), (14160, 15322)]