198606720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 256

約数和(自身を含む): 697435200

約数和(自身を除く): 498828480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 73, 78, 80, 96, 104, 109, 120, 128, 130, 146, 156, 160, 192, 195, 208, 218, 219, 240, 260, 292, 312, 320, 327, 365, 384, 390, 416, 436, 438, 480, 520, 545, 584, 624, 640, 654, 730, 780, 832, 872, 876, 949, 960, 1040, 1090, 1095, 1168, 1248, 1308, 1417, 1460, 1560, 1635, 1664, 1744, 1752, 1898, 1920, 2080, 2180, 2190, 2336, 2496, 2616, 2834, 2847, 2920, 3120, 3270, 3488, 3504, 3796, 4160, 4251, 4360, 4380, 4672, 4745, 4992, 5232, 5668, 5694, 5840, 6240, 6540, 6976, 7008, 7085, 7592, 7957, 8320, 8502, 8720, 8760, 9344, 9490, 10464, 11336, 11388, 11680, 12480, 13080, 13952, 14016, 14170, 14235, 15184, 15914, 17004, 17440, 17520, 18980, 20928, 21255, 22672, 22776, 23360, 23871, 24960, 26160, 28032, 28340, 28470, 30368, 31828, 34008, 34880, 35040, 37960, 39785, 41856, 42510, 45344, 45552, 46720, 47742, 52320, 56680, 56940, 60736, 63656, 68016, 69760, 70080, 75920, 79570, 85020, 90688, 91104, 95484, 103441, 104640, 113360, 113880, 119355, 121472, 127312, 136032, 140160, 151840, 159140, 170040, 181376, 182208, 190968, 206882, 209280, 226720, 227760, 238710, 254624, 272064, 303680, 310323, 318280, 340080, 364416, 381936, 413764, 453440, 455520, 477420, 509248, 517205, 544128, 607360, 620646, 636560, 680160, 763872, 827528, 906880, 911040, 954840, 1018496, 1034410, 1241292, 1273120, 1360320, 1527744, 1551615, 1655056, 1822080, 1909680, 2068820, 2482584, 2546240, 2720640, 3055488, 3103230, 3310112, 3819360, 4137640, 4965168, 5092480, 6206460, 6620224, 7638720, 8275280, 9930336, 12412920, 13240448, 15277440, 16550560, 19860672, 24825840, 33101120, 39721344, 49651680, 66202240, 99303360, 198606720]

約数ペア:

[(1, 198606720), (2, 99303360), (3, 66202240), (4, 49651680), (5, 39721344), (6, 33101120), (8, 24825840), (10, 19860672), (12, 16550560), (13, 15277440), (15, 13240448), (16, 12412920), (20, 9930336), (24, 8275280), (26, 7638720), (30, 6620224), (32, 6206460), (39, 5092480), (40, 4965168), (48, 4137640), (52, 3819360), (60, 3310112), (64, 3103230), (65, 3055488), (73, 2720640), (78, 2546240), (80, 2482584), (96, 2068820), (104, 1909680), (109, 1822080), (120, 1655056), (128, 1551615), (130, 1527744), (146, 1360320), (156, 1273120), (160, 1241292), (192, 1034410), (195, 1018496), (208, 954840), (218, 911040), (219, 906880), (240, 827528), (260, 763872), (292, 680160), (312, 636560), (320, 620646), (327, 607360), (365, 544128), (384, 517205), (390, 509248), (416, 477420), (436, 455520), (438, 453440), (480, 413764), (520, 381936), (545, 364416), (584, 340080), (624, 318280), (640, 310323), (654, 303680), (730, 272064), (780, 254624), (832, 238710), (872, 227760), (876, 226720), (949, 209280), (960, 206882), (1040, 190968), (1090, 182208), (1095, 181376), (1168, 170040), (1248, 159140), (1308, 151840), (1417, 140160), (1460, 136032), (1560, 127312), (1635, 121472), (1664, 119355), (1744, 113880), (1752, 113360), (1898, 104640), (1920, 103441), (2080, 95484), (2180, 91104), (2190, 90688), (2336, 85020), (2496, 79570), (2616, 75920), (2834, 70080), (2847, 69760), (2920, 68016), (3120, 63656), (3270, 60736), (3488, 56940), (3504, 56680), (3796, 52320), (4160, 47742), (4251, 46720), (4360, 45552), (4380, 45344), (4672, 42510), (4745, 41856), (4992, 39785), (5232, 37960), (5668, 35040), (5694, 34880), (5840, 34008), (6240, 31828), (6540, 30368), (6976, 28470), (7008, 28340), (7085, 28032), (7592, 26160), (7957, 24960), (8320, 23871), (8502, 23360), (8720, 22776), (8760, 22672), (9344, 21255), (9490, 20928), (10464, 18980), (11336, 17520), (11388, 17440), (11680, 17004), (12480, 15914), (13080, 15184), (13952, 14235), (14016, 14170)]