19292280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 71655840

約数和(自身を除く): 52363560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 49, 51, 56, 60, 68, 70, 84, 85, 98, 102, 105, 119, 120, 136, 140, 147, 168, 170, 193, 196, 204, 210, 238, 245, 255, 280, 294, 340, 357, 386, 392, 408, 420, 476, 490, 510, 579, 588, 595, 680, 714, 735, 772, 833, 840, 952, 965, 980, 1020, 1158, 1176, 1190, 1351, 1428, 1470, 1544, 1666, 1785, 1930, 1960, 2040, 2316, 2380, 2499, 2702, 2856, 2895, 2940, 3281, 3332, 3570, 3860, 4053, 4165, 4632, 4760, 4998, 5404, 5790, 5880, 6562, 6664, 6755, 7140, 7720, 8106, 8330, 9457, 9843, 9996, 10808, 11580, 12495, 13124, 13510, 14280, 16212, 16405, 16660, 18914, 19686, 19992, 20265, 22967, 23160, 24990, 26248, 27020, 28371, 32424, 32810, 33320, 37828, 39372, 40530, 45934, 47285, 49215, 49980, 54040, 56742, 65620, 68901, 75656, 78744, 81060, 91868, 94570, 98430, 99960, 113484, 114835, 131240, 137802, 141855, 160769, 162120, 183736, 189140, 196860, 226968, 229670, 275604, 283710, 321538, 344505, 378280, 393720, 459340, 482307, 551208, 567420, 643076, 689010, 803845, 918680, 964614, 1134840, 1286152, 1378020, 1607690, 1929228, 2411535, 2756040, 3215380, 3858456, 4823070, 6430760, 9646140, 19292280]

約数ペア:

[(1, 19292280), (2, 9646140), (3, 6430760), (4, 4823070), (5, 3858456), (6, 3215380), (7, 2756040), (8, 2411535), (10, 1929228), (12, 1607690), (14, 1378020), (15, 1286152), (17, 1134840), (20, 964614), (21, 918680), (24, 803845), (28, 689010), (30, 643076), (34, 567420), (35, 551208), (40, 482307), (42, 459340), (49, 393720), (51, 378280), (56, 344505), (60, 321538), (68, 283710), (70, 275604), (84, 229670), (85, 226968), (98, 196860), (102, 189140), (105, 183736), (119, 162120), (120, 160769), (136, 141855), (140, 137802), (147, 131240), (168, 114835), (170, 113484), (193, 99960), (196, 98430), (204, 94570), (210, 91868), (238, 81060), (245, 78744), (255, 75656), (280, 68901), (294, 65620), (340, 56742), (357, 54040), (386, 49980), (392, 49215), (408, 47285), (420, 45934), (476, 40530), (490, 39372), (510, 37828), (579, 33320), (588, 32810), (595, 32424), (680, 28371), (714, 27020), (735, 26248), (772, 24990), (833, 23160), (840, 22967), (952, 20265), (965, 19992), (980, 19686), (1020, 18914), (1158, 16660), (1176, 16405), (1190, 16212), (1351, 14280), (1428, 13510), (1470, 13124), (1544, 12495), (1666, 11580), (1785, 10808), (1930, 9996), (1960, 9843), (2040, 9457), (2316, 8330), (2380, 8106), (2499, 7720), (2702, 7140), (2856, 6755), (2895, 6664), (2940, 6562), (3281, 5880), (3332, 5790), (3570, 5404), (3860, 4998), (4053, 4760), (4165, 4632)]