16700040

素因数分解:

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

素因数の和:121

約数の個数: 192

約数和(自身を含む): 65001600

約数和(自身を除く): 48301560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 47, 54, 56, 60, 63, 70, 72, 84, 90, 94, 105, 108, 120, 126, 135, 140, 141, 168, 180, 188, 189, 210, 216, 235, 252, 270, 280, 282, 315, 329, 360, 376, 378, 420, 423, 470, 504, 540, 564, 630, 658, 705, 756, 840, 846, 940, 945, 987, 1080, 1128, 1260, 1269, 1316, 1410, 1512, 1645, 1692, 1880, 1890, 1974, 2115, 2209, 2520, 2538, 2632, 2820, 2961, 3290, 3384, 3780, 3948, 4230, 4418, 4935, 5076, 5640, 5922, 6345, 6580, 6627, 7560, 7896, 8460, 8836, 8883, 9870, 10152, 11045, 11844, 12690, 13160, 13254, 14805, 15463, 16920, 17672, 17766, 19740, 19881, 22090, 23688, 25380, 26508, 29610, 30926, 33135, 35532, 39480, 39762, 44180, 44415, 46389, 50760, 53016, 59220, 59643, 61852, 66270, 71064, 77315, 79524, 88360, 88830, 92778, 99405, 118440, 119286, 123704, 132540, 139167, 154630, 159048, 177660, 185556, 198810, 231945, 238572, 265080, 278334, 298215, 309260, 355320, 371112, 397620, 417501, 463890, 477144, 556668, 596430, 618520, 695835, 795240, 835002, 927780, 1113336, 1192860, 1391670, 1670004, 1855560, 2087505, 2385720, 2783340, 3340008, 4175010, 5566680, 8350020, 16700040]

約数ペア:

[(1, 16700040), (2, 8350020), (3, 5566680), (4, 4175010), (5, 3340008), (6, 2783340), (7, 2385720), (8, 2087505), (9, 1855560), (10, 1670004), (12, 1391670), (14, 1192860), (15, 1113336), (18, 927780), (20, 835002), (21, 795240), (24, 695835), (27, 618520), (28, 596430), (30, 556668), (35, 477144), (36, 463890), (40, 417501), (42, 397620), (45, 371112), (47, 355320), (54, 309260), (56, 298215), (60, 278334), (63, 265080), (70, 238572), (72, 231945), (84, 198810), (90, 185556), (94, 177660), (105, 159048), (108, 154630), (120, 139167), (126, 132540), (135, 123704), (140, 119286), (141, 118440), (168, 99405), (180, 92778), (188, 88830), (189, 88360), (210, 79524), (216, 77315), (235, 71064), (252, 66270), (270, 61852), (280, 59643), (282, 59220), (315, 53016), (329, 50760), (360, 46389), (376, 44415), (378, 44180), (420, 39762), (423, 39480), (470, 35532), (504, 33135), (540, 30926), (564, 29610), (630, 26508), (658, 25380), (705, 23688), (756, 22090), (840, 19881), (846, 19740), (940, 17766), (945, 17672), (987, 16920), (1080, 15463), (1128, 14805), (1260, 13254), (1269, 13160), (1316, 12690), (1410, 11844), (1512, 11045), (1645, 10152), (1692, 9870), (1880, 8883), (1890, 8836), (1974, 8460), (2115, 7896), (2209, 7560), (2520, 6627), (2538, 6580), (2632, 6345), (2820, 5922), (2961, 5640), (3290, 5076), (3384, 4935), (3780, 4418), (3948, 4230)]