20423184480

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{33529}}^1$

素因数の和:33603

約数の個数: 240

約数和(自身を含む): 73612566720

約数和(自身を除く): 53189382240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 160, 162, 180, 188, 216, 235, 240, 270, 282, 288, 324, 360, 376, 405, 423, 432, 470, 480, 540, 564, 648, 705, 720, 752, 810, 846, 864, 940, 1080, 1128, 1269, 1296, 1410, 1440, 1504, 1620, 1692, 1880, 2115, 2160, 2256, 2538, 2592, 2820, 3240, 3384, 3760, 3807, 4230, 4320, 4512, 5076, 5640, 6345, 6480, 6768, 7520, 7614, 8460, 10152, 11280, 12690, 12960, 13536, 15228, 16920, 19035, 20304, 22560, 25380, 30456, 33529, 33840, 38070, 40608, 50760, 60912, 67058, 67680, 76140, 100587, 101520, 121824, 134116, 152280, 167645, 201174, 203040, 268232, 301761, 304560, 335290, 402348, 502935, 536464, 603522, 609120, 670580, 804696, 905283, 1005870, 1072928, 1207044, 1341160, 1508805, 1575863, 1609392, 1810566, 2011740, 2414088, 2682320, 2715849, 3017610, 3151726, 3218784, 3621132, 4023480, 4526415, 4727589, 4828176, 5364640, 5431698, 6035220, 6303452, 7242264, 7879315, 8046960, 9052830, 9455178, 9656352, 10863396, 12070440, 12606904, 13579245, 14182767, 14484528, 15758630, 16093920, 18105660, 18910356, 21726792, 23637945, 24140880, 25213808, 27158490, 28365534, 28969056, 31517260, 36211320, 37820712, 42548301, 43453584, 47275890, 48281760, 50427616, 54316980, 56731068, 63034520, 70913835, 72422640, 75641424, 85096602, 86907168, 94551780, 108633960, 113462136, 126069040, 127644903, 141827670, 144845280, 151282848, 170193204, 189103560, 212741505, 217267920, 226924272, 252138080, 255289806, 283655340, 340386408, 378207120, 425483010, 434535840, 453848544, 510579612, 567310680, 638224515, 680772816, 756414240, 850966020, 1021159224, 1134621360, 1276449030, 1361545632, 1701932040, 2042318448, 2269242720, 2552898060, 3403864080, 4084636896, 5105796120, 6807728160, 10211592240, 20423184480]

約数ペア:

[(1, 20423184480), (2, 10211592240), (3, 6807728160), (4, 5105796120), (5, 4084636896), (6, 3403864080), (8, 2552898060), (9, 2269242720), (10, 2042318448), (12, 1701932040), (15, 1361545632), (16, 1276449030), (18, 1134621360), (20, 1021159224), (24, 850966020), (27, 756414240), (30, 680772816), (32, 638224515), (36, 567310680), (40, 510579612), (45, 453848544), (47, 434535840), (48, 425483010), (54, 378207120), (60, 340386408), (72, 283655340), (80, 255289806), (81, 252138080), (90, 226924272), (94, 217267920), (96, 212741505), (108, 189103560), (120, 170193204), (135, 151282848), (141, 144845280), (144, 141827670), (160, 127644903), (162, 126069040), (180, 113462136), (188, 108633960), (216, 94551780), (235, 86907168), (240, 85096602), (270, 75641424), (282, 72422640), (288, 70913835), (324, 63034520), (360, 56731068), (376, 54316980), (405, 50427616), (423, 48281760), (432, 47275890), (470, 43453584), (480, 42548301), (540, 37820712), (564, 36211320), (648, 31517260), (705, 28969056), (720, 28365534), (752, 27158490), (810, 25213808), (846, 24140880), (864, 23637945), (940, 21726792), (1080, 18910356), (1128, 18105660), (1269, 16093920), (1296, 15758630), (1410, 14484528), (1440, 14182767), (1504, 13579245), (1620, 12606904), (1692, 12070440), (1880, 10863396), (2115, 9656352), (2160, 9455178), (2256, 9052830), (2538, 8046960), (2592, 7879315), (2820, 7242264), (3240, 6303452), (3384, 6035220), (3760, 5431698), (3807, 5364640), (4230, 4828176), (4320, 4727589), (4512, 4526415), (5076, 4023480), (5640, 3621132), (6345, 3218784), (6480, 3151726), (6768, 3017610), (7520, 2715849), (7614, 2682320), (8460, 2414088), (10152, 2011740), (11280, 1810566), (12690, 1609392), (12960, 1575863), (13536, 1508805), (15228, 1341160), (16920, 1207044), (19035, 1072928), (20304, 1005870), (22560, 905283), (25380, 804696), (30456, 670580), (33529, 609120), (33840, 603522), (38070, 536464), (40608, 502935), (50760, 402348), (60912, 335290), (67058, 304560), (67680, 301761), (76140, 268232), (100587, 203040), (101520, 201174), (121824, 167645), (134116, 152280)]