38729880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 256

約数和(自身を含む): 152064000

約数和(自身を除く): 113334120

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, 109, 120, 126, 135, 140, 141, 168, 180, 188, 189, 210, 216, 218, 235, 252, 270, 280, 282, 315, 327, 329, 360, 376, 378, 420, 423, 436, 470, 504, 540, 545, 564, 630, 654, 658, 705, 756, 763, 840, 846, 872, 940, 945, 981, 987, 1080, 1090, 1128, 1260, 1269, 1308, 1316, 1410, 1512, 1526, 1635, 1645, 1692, 1880, 1890, 1962, 1974, 2115, 2180, 2289, 2520, 2538, 2616, 2632, 2820, 2943, 2961, 3052, 3270, 3290, 3384, 3780, 3815, 3924, 3948, 4230, 4360, 4578, 4905, 4935, 5076, 5123, 5640, 5886, 5922, 6104, 6345, 6540, 6580, 6867, 7560, 7630, 7848, 7896, 8460, 8883, 9156, 9810, 9870, 10152, 10246, 11445, 11772, 11844, 12690, 13080, 13160, 13734, 14715, 14805, 15260, 15369, 16920, 17766, 18312, 19620, 19740, 20492, 20601, 22890, 23544, 23688, 25380, 25615, 27468, 29430, 29610, 30520, 30738, 34335, 35532, 35861, 39240, 39480, 40984, 41202, 44415, 45780, 46107, 50760, 51230, 54936, 58860, 59220, 61476, 68670, 71064, 71722, 76845, 82404, 88830, 91560, 92214, 102460, 103005, 107583, 117720, 118440, 122952, 137340, 138321, 143444, 153690, 164808, 177660, 179305, 184428, 204920, 206010, 215166, 230535, 274680, 276642, 286888, 307380, 322749, 355320, 358610, 368856, 412020, 430332, 461070, 537915, 553284, 614760, 645498, 691605, 717220, 824040, 860664, 922140, 968247, 1075830, 1106568, 1290996, 1383210, 1434440, 1613745, 1844280, 1936494, 2151660, 2581992, 2766420, 3227490, 3872988, 4303320, 4841235, 5532840, 6454980, 7745976, 9682470, 12909960, 19364940, 38729880]

約数ペア:

[(1, 38729880), (2, 19364940), (3, 12909960), (4, 9682470), (5, 7745976), (6, 6454980), (7, 5532840), (8, 4841235), (9, 4303320), (10, 3872988), (12, 3227490), (14, 2766420), (15, 2581992), (18, 2151660), (20, 1936494), (21, 1844280), (24, 1613745), (27, 1434440), (28, 1383210), (30, 1290996), (35, 1106568), (36, 1075830), (40, 968247), (42, 922140), (45, 860664), (47, 824040), (54, 717220), (56, 691605), (60, 645498), (63, 614760), (70, 553284), (72, 537915), (84, 461070), (90, 430332), (94, 412020), (105, 368856), (108, 358610), (109, 355320), (120, 322749), (126, 307380), (135, 286888), (140, 276642), (141, 274680), (168, 230535), (180, 215166), (188, 206010), (189, 204920), (210, 184428), (216, 179305), (218, 177660), (235, 164808), (252, 153690), (270, 143444), (280, 138321), (282, 137340), (315, 122952), (327, 118440), (329, 117720), (360, 107583), (376, 103005), (378, 102460), (420, 92214), (423, 91560), (436, 88830), (470, 82404), (504, 76845), (540, 71722), (545, 71064), (564, 68670), (630, 61476), (654, 59220), (658, 58860), (705, 54936), (756, 51230), (763, 50760), (840, 46107), (846, 45780), (872, 44415), (940, 41202), (945, 40984), (981, 39480), (987, 39240), (1080, 35861), (1090, 35532), (1128, 34335), (1260, 30738), (1269, 30520), (1308, 29610), (1316, 29430), (1410, 27468), (1512, 25615), (1526, 25380), (1635, 23688), (1645, 23544), (1692, 22890), (1880, 20601), (1890, 20492), (1962, 19740), (1974, 19620), (2115, 18312), (2180, 17766), (2289, 16920), (2520, 15369), (2538, 15260), (2616, 14805), (2632, 14715), (2820, 13734), (2943, 13160), (2961, 13080), (3052, 12690), (3270, 11844), (3290, 11772), (3384, 11445), (3780, 10246), (3815, 10152), (3924, 9870), (3948, 9810), (4230, 9156), (4360, 8883), (4578, 8460), (4905, 7896), (4935, 7848), (5076, 7630), (5123, 7560), (5640, 6867), (5886, 6580), (5922, 6540), (6104, 6345)]