17923920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 65138688

約数和(自身を除く): 47214768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 227, 235, 240, 280, 282, 329, 336, 376, 420, 454, 470, 560, 564, 658, 681, 705, 752, 840, 908, 940, 987, 1128, 1135, 1316, 1362, 1410, 1589, 1645, 1680, 1816, 1880, 1974, 2256, 2270, 2632, 2724, 2820, 3178, 3290, 3405, 3632, 3760, 3948, 4540, 4767, 4935, 5264, 5448, 5640, 6356, 6580, 6810, 7896, 7945, 9080, 9534, 9870, 10669, 10896, 11280, 12712, 13160, 13620, 15792, 15890, 18160, 19068, 19740, 21338, 23835, 25424, 26320, 27240, 31780, 32007, 38136, 39480, 42676, 47670, 53345, 54480, 63560, 64014, 74683, 76272, 78960, 85352, 95340, 106690, 127120, 128028, 149366, 160035, 170704, 190680, 213380, 224049, 256056, 298732, 320070, 373415, 381360, 426760, 448098, 512112, 597464, 640140, 746830, 853520, 896196, 1120245, 1194928, 1280280, 1493660, 1792392, 2240490, 2560560, 2987320, 3584784, 4480980, 5974640, 8961960, 17923920]

約数ペア:

[(1, 17923920), (2, 8961960), (3, 5974640), (4, 4480980), (5, 3584784), (6, 2987320), (7, 2560560), (8, 2240490), (10, 1792392), (12, 1493660), (14, 1280280), (15, 1194928), (16, 1120245), (20, 896196), (21, 853520), (24, 746830), (28, 640140), (30, 597464), (35, 512112), (40, 448098), (42, 426760), (47, 381360), (48, 373415), (56, 320070), (60, 298732), (70, 256056), (80, 224049), (84, 213380), (94, 190680), (105, 170704), (112, 160035), (120, 149366), (140, 128028), (141, 127120), (168, 106690), (188, 95340), (210, 85352), (227, 78960), (235, 76272), (240, 74683), (280, 64014), (282, 63560), (329, 54480), (336, 53345), (376, 47670), (420, 42676), (454, 39480), (470, 38136), (560, 32007), (564, 31780), (658, 27240), (681, 26320), (705, 25424), (752, 23835), (840, 21338), (908, 19740), (940, 19068), (987, 18160), (1128, 15890), (1135, 15792), (1316, 13620), (1362, 13160), (1410, 12712), (1589, 11280), (1645, 10896), (1680, 10669), (1816, 9870), (1880, 9534), (1974, 9080), (2256, 7945), (2270, 7896), (2632, 6810), (2724, 6580), (2820, 6356), (3178, 5640), (3290, 5448), (3405, 5264), (3632, 4935), (3760, 4767), (3948, 4540)]