221119680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{797}}^1$

素因数の和:851

約数の個数: 168

約数和(自身を含む): 746717328

約数和(自身を除く): 525597648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 136, 160, 170, 192, 204, 240, 255, 272, 289, 320, 340, 408, 480, 510, 544, 578, 680, 797, 816, 867, 960, 1020, 1088, 1156, 1360, 1445, 1594, 1632, 1734, 2040, 2312, 2391, 2720, 2890, 3188, 3264, 3468, 3985, 4080, 4335, 4624, 4782, 5440, 5780, 6376, 6936, 7970, 8160, 8670, 9248, 9564, 11560, 11955, 12752, 13549, 13872, 15940, 16320, 17340, 18496, 19128, 23120, 23910, 25504, 27098, 27744, 31880, 34680, 38256, 40647, 46240, 47820, 51008, 54196, 55488, 63760, 67745, 69360, 76512, 81294, 92480, 95640, 108392, 127520, 135490, 138720, 153024, 162588, 191280, 203235, 216784, 230333, 255040, 270980, 277440, 325176, 382560, 406470, 433568, 460666, 541960, 650352, 690999, 765120, 812940, 867136, 921332, 1083920, 1151665, 1300704, 1381998, 1625880, 1842664, 2167840, 2303330, 2601408, 2763996, 3251760, 3454995, 3685328, 4335680, 4606660, 5527992, 6503520, 6909990, 7370656, 9213320, 11055984, 13007040, 13819980, 14741312, 18426640, 22111968, 27639960, 36853280, 44223936, 55279920, 73706560, 110559840, 221119680]

約数ペア:

[(1, 221119680), (2, 110559840), (3, 73706560), (4, 55279920), (5, 44223936), (6, 36853280), (8, 27639960), (10, 22111968), (12, 18426640), (15, 14741312), (16, 13819980), (17, 13007040), (20, 11055984), (24, 9213320), (30, 7370656), (32, 6909990), (34, 6503520), (40, 5527992), (48, 4606660), (51, 4335680), (60, 3685328), (64, 3454995), (68, 3251760), (80, 2763996), (85, 2601408), (96, 2303330), (102, 2167840), (120, 1842664), (136, 1625880), (160, 1381998), (170, 1300704), (192, 1151665), (204, 1083920), (240, 921332), (255, 867136), (272, 812940), (289, 765120), (320, 690999), (340, 650352), (408, 541960), (480, 460666), (510, 433568), (544, 406470), (578, 382560), (680, 325176), (797, 277440), (816, 270980), (867, 255040), (960, 230333), (1020, 216784), (1088, 203235), (1156, 191280), (1360, 162588), (1445, 153024), (1594, 138720), (1632, 135490), (1734, 127520), (2040, 108392), (2312, 95640), (2391, 92480), (2720, 81294), (2890, 76512), (3188, 69360), (3264, 67745), (3468, 63760), (3985, 55488), (4080, 54196), (4335, 51008), (4624, 47820), (4782, 46240), (5440, 40647), (5780, 38256), (6376, 34680), (6936, 31880), (7970, 27744), (8160, 27098), (8670, 25504), (9248, 23910), (9564, 23120), (11560, 19128), (11955, 18496), (12752, 17340), (13549, 16320), (13872, 15940)]