22147840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:67

約数の個数: 144

約数和(自身を含む): 62840736

約数和(自身を除く): 40692896

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 121, 128, 130, 143, 160, 176, 208, 220, 242, 256, 260, 286, 320, 352, 416, 440, 484, 520, 572, 605, 640, 704, 715, 832, 880, 968, 1040, 1144, 1210, 1280, 1331, 1408, 1430, 1573, 1664, 1760, 1936, 2080, 2288, 2420, 2662, 2816, 2860, 3146, 3328, 3520, 3872, 4160, 4576, 4840, 5324, 5720, 6292, 6655, 7040, 7744, 7865, 8320, 9152, 9680, 10648, 11440, 12584, 13310, 14080, 15488, 15730, 16640, 17303, 18304, 19360, 21296, 22880, 25168, 26620, 30976, 31460, 34606, 36608, 38720, 42592, 45760, 50336, 53240, 62920, 69212, 77440, 85184, 86515, 91520, 100672, 106480, 125840, 138424, 154880, 170368, 173030, 183040, 201344, 212960, 251680, 276848, 340736, 346060, 402688, 425920, 503360, 553696, 692120, 851840, 1006720, 1107392, 1384240, 1703680, 2013440, 2214784, 2768480, 4429568, 5536960, 11073920, 22147840]

約数ペア:

[(1, 22147840), (2, 11073920), (4, 5536960), (5, 4429568), (8, 2768480), (10, 2214784), (11, 2013440), (13, 1703680), (16, 1384240), (20, 1107392), (22, 1006720), (26, 851840), (32, 692120), (40, 553696), (44, 503360), (52, 425920), (55, 402688), (64, 346060), (65, 340736), (80, 276848), (88, 251680), (104, 212960), (110, 201344), (121, 183040), (128, 173030), (130, 170368), (143, 154880), (160, 138424), (176, 125840), (208, 106480), (220, 100672), (242, 91520), (256, 86515), (260, 85184), (286, 77440), (320, 69212), (352, 62920), (416, 53240), (440, 50336), (484, 45760), (520, 42592), (572, 38720), (605, 36608), (640, 34606), (704, 31460), (715, 30976), (832, 26620), (880, 25168), (968, 22880), (1040, 21296), (1144, 19360), (1210, 18304), (1280, 17303), (1331, 16640), (1408, 15730), (1430, 15488), (1573, 14080), (1664, 13310), (1760, 12584), (1936, 11440), (2080, 10648), (2288, 9680), (2420, 9152), (2662, 8320), (2816, 7865), (2860, 7744), (3146, 7040), (3328, 6655), (3520, 6292), (3872, 5720), (4160, 5324), (4576, 4840)]