38611440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 152275968

約数和(自身を除く): 113664528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 163, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 326, 329, 336, 360, 376, 420, 423, 470, 489, 504, 560, 564, 630, 652, 658, 705, 720, 752, 815, 840, 846, 940, 978, 987, 1008, 1128, 1141, 1260, 1304, 1316, 1410, 1467, 1630, 1645, 1680, 1692, 1880, 1956, 1974, 2115, 2256, 2282, 2445, 2520, 2608, 2632, 2820, 2934, 2961, 3260, 3290, 3384, 3423, 3760, 3912, 3948, 4230, 4564, 4890, 4935, 5040, 5264, 5640, 5705, 5868, 5922, 6520, 6580, 6768, 6846, 7335, 7661, 7824, 7896, 8460, 9128, 9780, 9870, 10269, 11280, 11410, 11736, 11844, 13040, 13160, 13692, 14670, 14805, 15322, 15792, 16920, 17115, 18256, 19560, 19740, 20538, 22820, 22983, 23472, 23688, 26320, 27384, 29340, 29610, 30644, 33840, 34230, 38305, 39120, 39480, 41076, 45640, 45966, 47376, 51345, 53627, 54768, 58680, 59220, 61288, 68460, 68949, 76610, 78960, 82152, 91280, 91932, 102690, 107254, 114915, 117360, 118440, 122576, 136920, 137898, 153220, 160881, 164304, 183864, 205380, 214508, 229830, 236880, 268135, 273840, 275796, 306440, 321762, 344745, 367728, 410760, 429016, 459660, 482643, 536270, 551592, 612880, 643524, 689490, 804405, 821520, 858032, 919320, 965286, 1072540, 1103184, 1287048, 1378980, 1608810, 1838640, 1930572, 2145080, 2413215, 2574096, 2757960, 3217620, 3861144, 4290160, 4826430, 5515920, 6435240, 7722288, 9652860, 12870480, 19305720, 38611440]

約数ペア:

[(1, 38611440), (2, 19305720), (3, 12870480), (4, 9652860), (5, 7722288), (6, 6435240), (7, 5515920), (8, 4826430), (9, 4290160), (10, 3861144), (12, 3217620), (14, 2757960), (15, 2574096), (16, 2413215), (18, 2145080), (20, 1930572), (21, 1838640), (24, 1608810), (28, 1378980), (30, 1287048), (35, 1103184), (36, 1072540), (40, 965286), (42, 919320), (45, 858032), (47, 821520), (48, 804405), (56, 689490), (60, 643524), (63, 612880), (70, 551592), (72, 536270), (80, 482643), (84, 459660), (90, 429016), (94, 410760), (105, 367728), (112, 344745), (120, 321762), (126, 306440), (140, 275796), (141, 273840), (144, 268135), (163, 236880), (168, 229830), (180, 214508), (188, 205380), (210, 183864), (235, 164304), (240, 160881), (252, 153220), (280, 137898), (282, 136920), (315, 122576), (326, 118440), (329, 117360), (336, 114915), (360, 107254), (376, 102690), (420, 91932), (423, 91280), (470, 82152), (489, 78960), (504, 76610), (560, 68949), (564, 68460), (630, 61288), (652, 59220), (658, 58680), (705, 54768), (720, 53627), (752, 51345), (815, 47376), (840, 45966), (846, 45640), (940, 41076), (978, 39480), (987, 39120), (1008, 38305), (1128, 34230), (1141, 33840), (1260, 30644), (1304, 29610), (1316, 29340), (1410, 27384), (1467, 26320), (1630, 23688), (1645, 23472), (1680, 22983), (1692, 22820), (1880, 20538), (1956, 19740), (1974, 19560), (2115, 18256), (2256, 17115), (2282, 16920), (2445, 15792), (2520, 15322), (2608, 14805), (2632, 14670), (2820, 13692), (2934, 13160), (2961, 13040), (3260, 11844), (3290, 11736), (3384, 11410), (3423, 11280), (3760, 10269), (3912, 9870), (3948, 9780), (4230, 9128), (4564, 8460), (4890, 7896), (4935, 7824), (5040, 7661), (5264, 7335), (5640, 6846), (5705, 6768), (5868, 6580), (5922, 6520)]