17946480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 160

約数和(自身を含む): 59710464

約数和(自身を除く): 41763984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 43, 47, 48, 60, 74, 80, 86, 94, 111, 120, 129, 141, 148, 172, 185, 188, 215, 222, 235, 240, 258, 282, 296, 344, 370, 376, 430, 444, 470, 516, 555, 564, 592, 645, 688, 705, 740, 752, 860, 888, 940, 1032, 1110, 1128, 1290, 1410, 1480, 1591, 1720, 1739, 1776, 1880, 2021, 2064, 2220, 2256, 2580, 2820, 2960, 3182, 3440, 3478, 3760, 4042, 4440, 4773, 5160, 5217, 5640, 6063, 6364, 6956, 7955, 8084, 8695, 8880, 9546, 10105, 10320, 10434, 11280, 12126, 12728, 13912, 15910, 16168, 17390, 19092, 20210, 20868, 23865, 24252, 25456, 26085, 27824, 30315, 31820, 32336, 34780, 38184, 40420, 41736, 47730, 48504, 52170, 60630, 63640, 69560, 74777, 76368, 80840, 83472, 95460, 97008, 104340, 121260, 127280, 139120, 149554, 161680, 190920, 208680, 224331, 242520, 299108, 373885, 381840, 417360, 448662, 485040, 598216, 747770, 897324, 1121655, 1196432, 1495540, 1794648, 2243310, 2991080, 3589296, 4486620, 5982160, 8973240, 17946480]

約数ペア:

[(1, 17946480), (2, 8973240), (3, 5982160), (4, 4486620), (5, 3589296), (6, 2991080), (8, 2243310), (10, 1794648), (12, 1495540), (15, 1196432), (16, 1121655), (20, 897324), (24, 747770), (30, 598216), (37, 485040), (40, 448662), (43, 417360), (47, 381840), (48, 373885), (60, 299108), (74, 242520), (80, 224331), (86, 208680), (94, 190920), (111, 161680), (120, 149554), (129, 139120), (141, 127280), (148, 121260), (172, 104340), (185, 97008), (188, 95460), (215, 83472), (222, 80840), (235, 76368), (240, 74777), (258, 69560), (282, 63640), (296, 60630), (344, 52170), (370, 48504), (376, 47730), (430, 41736), (444, 40420), (470, 38184), (516, 34780), (555, 32336), (564, 31820), (592, 30315), (645, 27824), (688, 26085), (705, 25456), (740, 24252), (752, 23865), (860, 20868), (888, 20210), (940, 19092), (1032, 17390), (1110, 16168), (1128, 15910), (1290, 13912), (1410, 12728), (1480, 12126), (1591, 11280), (1720, 10434), (1739, 10320), (1776, 10105), (1880, 9546), (2021, 8880), (2064, 8695), (2220, 8084), (2256, 7955), (2580, 6956), (2820, 6364), (2960, 6063), (3182, 5640), (3440, 5217), (3478, 5160), (3760, 4773), (4042, 4440)]