19023200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 54996480

約数和(自身を除く): 35973280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 70, 79, 80, 86, 100, 112, 140, 158, 160, 172, 175, 200, 215, 224, 280, 301, 316, 344, 350, 395, 400, 430, 553, 560, 602, 632, 688, 700, 790, 800, 860, 1075, 1106, 1120, 1204, 1264, 1376, 1400, 1505, 1580, 1720, 1975, 2150, 2212, 2408, 2528, 2765, 2800, 3010, 3160, 3397, 3440, 3950, 4300, 4424, 4816, 5530, 5600, 6020, 6320, 6794, 6880, 7525, 7900, 8600, 8848, 9632, 11060, 12040, 12640, 13588, 13825, 15050, 15800, 16985, 17200, 17696, 22120, 23779, 24080, 27176, 27650, 30100, 31600, 33970, 34400, 44240, 47558, 48160, 54352, 55300, 60200, 63200, 67940, 84925, 88480, 95116, 108704, 110600, 118895, 120400, 135880, 169850, 190232, 221200, 237790, 240800, 271760, 339700, 380464, 442400, 475580, 543520, 594475, 679400, 760928, 951160, 1188950, 1358800, 1902320, 2377900, 2717600, 3804640, 4755800, 9511600, 19023200]

約数ペア:

[(1, 19023200), (2, 9511600), (4, 4755800), (5, 3804640), (7, 2717600), (8, 2377900), (10, 1902320), (14, 1358800), (16, 1188950), (20, 951160), (25, 760928), (28, 679400), (32, 594475), (35, 543520), (40, 475580), (43, 442400), (50, 380464), (56, 339700), (70, 271760), (79, 240800), (80, 237790), (86, 221200), (100, 190232), (112, 169850), (140, 135880), (158, 120400), (160, 118895), (172, 110600), (175, 108704), (200, 95116), (215, 88480), (224, 84925), (280, 67940), (301, 63200), (316, 60200), (344, 55300), (350, 54352), (395, 48160), (400, 47558), (430, 44240), (553, 34400), (560, 33970), (602, 31600), (632, 30100), (688, 27650), (700, 27176), (790, 24080), (800, 23779), (860, 22120), (1075, 17696), (1106, 17200), (1120, 16985), (1204, 15800), (1264, 15050), (1376, 13825), (1400, 13588), (1505, 12640), (1580, 12040), (1720, 11060), (1975, 9632), (2150, 8848), (2212, 8600), (2408, 7900), (2528, 7525), (2765, 6880), (2800, 6794), (3010, 6320), (3160, 6020), (3397, 5600), (3440, 5530), (3950, 4816), (4300, 4424)]