219720240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:684

約数の個数: 240

約数和(自身を含む): 809546400

約数和(自身を除く): 589826160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 48, 51, 58, 60, 68, 72, 80, 85, 87, 90, 102, 116, 120, 136, 144, 145, 153, 170, 174, 180, 204, 232, 240, 255, 261, 272, 290, 306, 340, 348, 360, 408, 435, 464, 493, 510, 522, 580, 612, 619, 680, 696, 720, 765, 816, 870, 986, 1020, 1044, 1160, 1224, 1238, 1305, 1360, 1392, 1479, 1530, 1740, 1857, 1972, 2040, 2088, 2320, 2448, 2465, 2476, 2610, 2958, 3060, 3095, 3480, 3714, 3944, 4080, 4176, 4437, 4930, 4952, 5220, 5571, 5916, 6120, 6190, 6960, 7395, 7428, 7888, 8874, 9285, 9860, 9904, 10440, 10523, 11142, 11832, 12240, 12380, 14790, 14856, 17748, 17951, 18570, 19720, 20880, 21046, 22185, 22284, 23664, 24760, 27855, 29580, 29712, 31569, 35496, 35902, 37140, 39440, 42092, 44370, 44568, 49520, 52615, 53853, 55710, 59160, 63138, 70992, 71804, 74280, 84184, 88740, 89136, 89755, 94707, 105230, 107706, 111420, 118320, 126276, 143608, 148560, 157845, 161559, 168368, 177480, 179510, 189414, 210460, 215412, 222840, 252552, 269265, 287216, 305167, 315690, 323118, 354960, 359020, 378828, 420920, 430824, 445680, 473535, 505104, 538530, 610334, 631380, 646236, 718040, 757656, 807795, 841840, 861648, 915501, 947070, 1077060, 1220668, 1262760, 1292472, 1436080, 1515312, 1525835, 1615590, 1831002, 1894140, 2154120, 2441336, 2525520, 2584944, 2746503, 3051670, 3231180, 3662004, 3788280, 4308240, 4577505, 4882672, 5493006, 6103340, 6462360, 7324008, 7576560, 9155010, 10986012, 12206680, 12924720, 13732515, 14648016, 18310020, 21972024, 24413360, 27465030, 36620040, 43944048, 54930060, 73240080, 109860120, 219720240]

約数ペア:

[(1, 219720240), (2, 109860120), (3, 73240080), (4, 54930060), (5, 43944048), (6, 36620040), (8, 27465030), (9, 24413360), (10, 21972024), (12, 18310020), (15, 14648016), (16, 13732515), (17, 12924720), (18, 12206680), (20, 10986012), (24, 9155010), (29, 7576560), (30, 7324008), (34, 6462360), (36, 6103340), (40, 5493006), (45, 4882672), (48, 4577505), (51, 4308240), (58, 3788280), (60, 3662004), (68, 3231180), (72, 3051670), (80, 2746503), (85, 2584944), (87, 2525520), (90, 2441336), (102, 2154120), (116, 1894140), (120, 1831002), (136, 1615590), (144, 1525835), (145, 1515312), (153, 1436080), (170, 1292472), (174, 1262760), (180, 1220668), (204, 1077060), (232, 947070), (240, 915501), (255, 861648), (261, 841840), (272, 807795), (290, 757656), (306, 718040), (340, 646236), (348, 631380), (360, 610334), (408, 538530), (435, 505104), (464, 473535), (493, 445680), (510, 430824), (522, 420920), (580, 378828), (612, 359020), (619, 354960), (680, 323118), (696, 315690), (720, 305167), (765, 287216), (816, 269265), (870, 252552), (986, 222840), (1020, 215412), (1044, 210460), (1160, 189414), (1224, 179510), (1238, 177480), (1305, 168368), (1360, 161559), (1392, 157845), (1479, 148560), (1530, 143608), (1740, 126276), (1857, 118320), (1972, 111420), (2040, 107706), (2088, 105230), (2320, 94707), (2448, 89755), (2465, 89136), (2476, 88740), (2610, 84184), (2958, 74280), (3060, 71804), (3095, 70992), (3480, 63138), (3714, 59160), (3944, 55710), (4080, 53853), (4176, 52615), (4437, 49520), (4930, 44568), (4952, 44370), (5220, 42092), (5571, 39440), (5916, 37140), (6120, 35902), (6190, 35496), (6960, 31569), (7395, 29712), (7428, 29580), (7888, 27855), (8874, 24760), (9285, 23664), (9860, 22284), (9904, 22185), (10440, 21046), (10523, 20880), (11142, 19720), (11832, 18570), (12240, 17951), (12380, 17748), (14790, 14856)]