216161760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:321

約数の個数: 192

約数和(自身を含む): 716083200

約数和(自身を除く): 499921440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 73, 80, 93, 96, 120, 124, 146, 155, 160, 186, 199, 219, 240, 248, 292, 310, 365, 372, 398, 438, 465, 480, 496, 584, 597, 620, 730, 744, 796, 876, 930, 992, 995, 1095, 1168, 1194, 1240, 1460, 1488, 1592, 1752, 1860, 1990, 2190, 2263, 2336, 2388, 2480, 2920, 2976, 2985, 3184, 3504, 3720, 3980, 4380, 4526, 4776, 4960, 5840, 5970, 6169, 6368, 6789, 7008, 7440, 7960, 8760, 9052, 9552, 11315, 11680, 11940, 12338, 13578, 14527, 14880, 15920, 17520, 18104, 18507, 19104, 22630, 23880, 24676, 27156, 29054, 30845, 31840, 33945, 35040, 36208, 37014, 43581, 45260, 47760, 49352, 54312, 58108, 61690, 67890, 72416, 72635, 74028, 87162, 90520, 92535, 95520, 98704, 108624, 116216, 123380, 135780, 145270, 148056, 174324, 181040, 185070, 197408, 217248, 217905, 232432, 246760, 271560, 290540, 296112, 348648, 362080, 370140, 435810, 450337, 464864, 493520, 543120, 581080, 592224, 697296, 740280, 871620, 900674, 987040, 1086240, 1162160, 1351011, 1394592, 1480560, 1743240, 1801348, 2251685, 2324320, 2702022, 2961120, 3486480, 3602696, 4503370, 5404044, 6755055, 6972960, 7205392, 9006740, 10808088, 13510110, 14410784, 18013480, 21616176, 27020220, 36026960, 43232352, 54040440, 72053920, 108080880, 216161760]

約数ペア:

[(1, 216161760), (2, 108080880), (3, 72053920), (4, 54040440), (5, 43232352), (6, 36026960), (8, 27020220), (10, 21616176), (12, 18013480), (15, 14410784), (16, 13510110), (20, 10808088), (24, 9006740), (30, 7205392), (31, 6972960), (32, 6755055), (40, 5404044), (48, 4503370), (60, 3602696), (62, 3486480), (73, 2961120), (80, 2702022), (93, 2324320), (96, 2251685), (120, 1801348), (124, 1743240), (146, 1480560), (155, 1394592), (160, 1351011), (186, 1162160), (199, 1086240), (219, 987040), (240, 900674), (248, 871620), (292, 740280), (310, 697296), (365, 592224), (372, 581080), (398, 543120), (438, 493520), (465, 464864), (480, 450337), (496, 435810), (584, 370140), (597, 362080), (620, 348648), (730, 296112), (744, 290540), (796, 271560), (876, 246760), (930, 232432), (992, 217905), (995, 217248), (1095, 197408), (1168, 185070), (1194, 181040), (1240, 174324), (1460, 148056), (1488, 145270), (1592, 135780), (1752, 123380), (1860, 116216), (1990, 108624), (2190, 98704), (2263, 95520), (2336, 92535), (2388, 90520), (2480, 87162), (2920, 74028), (2976, 72635), (2985, 72416), (3184, 67890), (3504, 61690), (3720, 58108), (3980, 54312), (4380, 49352), (4526, 47760), (4776, 45260), (4960, 43581), (5840, 37014), (5970, 36208), (6169, 35040), (6368, 33945), (6789, 31840), (7008, 30845), (7440, 29054), (7960, 27156), (8760, 24676), (9052, 23880), (9552, 22630), (11315, 19104), (11680, 18507), (11940, 18104), (12338, 17520), (13578, 15920), (14527, 14880)]