193658240

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 491166720

約数和(自身を除く): 297508480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 128, 155, 160, 172, 215, 227, 248, 310, 320, 344, 430, 454, 496, 620, 640, 688, 860, 908, 992, 1135, 1240, 1333, 1376, 1720, 1816, 1984, 2270, 2480, 2666, 2752, 3440, 3632, 3968, 4540, 4960, 5332, 5504, 6665, 6880, 7037, 7264, 9080, 9761, 9920, 10664, 13330, 13760, 14074, 14528, 18160, 19522, 19840, 21328, 26660, 27520, 28148, 29056, 35185, 36320, 39044, 42656, 48805, 53320, 56296, 70370, 72640, 78088, 85312, 97610, 106640, 112592, 140740, 145280, 156176, 170624, 195220, 213280, 225184, 281480, 302591, 312352, 390440, 426560, 450368, 562960, 605182, 624704, 780880, 853120, 900736, 1125920, 1210364, 1249408, 1512955, 1561760, 2251840, 2420728, 3025910, 3123520, 4503680, 4841456, 6051820, 6247040, 9682912, 12103640, 19365824, 24207280, 38731648, 48414560, 96829120, 193658240]

約数ペア:

[(1, 193658240), (2, 96829120), (4, 48414560), (5, 38731648), (8, 24207280), (10, 19365824), (16, 12103640), (20, 9682912), (31, 6247040), (32, 6051820), (40, 4841456), (43, 4503680), (62, 3123520), (64, 3025910), (80, 2420728), (86, 2251840), (124, 1561760), (128, 1512955), (155, 1249408), (160, 1210364), (172, 1125920), (215, 900736), (227, 853120), (248, 780880), (310, 624704), (320, 605182), (344, 562960), (430, 450368), (454, 426560), (496, 390440), (620, 312352), (640, 302591), (688, 281480), (860, 225184), (908, 213280), (992, 195220), (1135, 170624), (1240, 156176), (1333, 145280), (1376, 140740), (1720, 112592), (1816, 106640), (1984, 97610), (2270, 85312), (2480, 78088), (2666, 72640), (2752, 70370), (3440, 56296), (3632, 53320), (3968, 48805), (4540, 42656), (4960, 39044), (5332, 36320), (5504, 35185), (6665, 29056), (6880, 28148), (7037, 27520), (7264, 26660), (9080, 21328), (9761, 19840), (9920, 19522), (10664, 18160), (13330, 14528), (13760, 14074)]