38653920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1617

約数の個数: 144

約数和(自身を含む): 139754160

約数和(自身を除く): 101100240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1579, 1632, 2040, 2448, 2720, 3060, 3158, 4080, 4737, 4896, 6120, 6316, 7895, 8160, 9474, 12240, 12632, 14211, 15790, 18948, 23685, 24480, 25264, 26843, 28422, 31580, 37896, 47370, 50528, 53686, 56844, 63160, 71055, 75792, 80529, 94740, 107372, 113688, 126320, 134215, 142110, 151584, 161058, 189480, 214744, 227376, 241587, 252640, 268430, 284220, 322116, 378960, 402645, 429488, 454752, 483174, 536860, 568440, 644232, 757920, 805290, 858976, 966348, 1073720, 1136880, 1207935, 1288464, 1610580, 1932696, 2147440, 2273760, 2415870, 2576928, 3221160, 3865392, 4294880, 4831740, 6442320, 7730784, 9663480, 12884640, 19326960, 38653920]

約数ペア:

[(1, 38653920), (2, 19326960), (3, 12884640), (4, 9663480), (5, 7730784), (6, 6442320), (8, 4831740), (9, 4294880), (10, 3865392), (12, 3221160), (15, 2576928), (16, 2415870), (17, 2273760), (18, 2147440), (20, 1932696), (24, 1610580), (30, 1288464), (32, 1207935), (34, 1136880), (36, 1073720), (40, 966348), (45, 858976), (48, 805290), (51, 757920), (60, 644232), (68, 568440), (72, 536860), (80, 483174), (85, 454752), (90, 429488), (96, 402645), (102, 378960), (120, 322116), (136, 284220), (144, 268430), (153, 252640), (160, 241587), (170, 227376), (180, 214744), (204, 189480), (240, 161058), (255, 151584), (272, 142110), (288, 134215), (306, 126320), (340, 113688), (360, 107372), (408, 94740), (480, 80529), (510, 75792), (544, 71055), (612, 63160), (680, 56844), (720, 53686), (765, 50528), (816, 47370), (1020, 37896), (1224, 31580), (1360, 28422), (1440, 26843), (1530, 25264), (1579, 24480), (1632, 23685), (2040, 18948), (2448, 15790), (2720, 14211), (3060, 12632), (3158, 12240), (4080, 9474), (4737, 8160), (4896, 7895), (6120, 6316)]