219816240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{130843}}^1$

素因数の和:130866

約数の個数: 80

約数和(自身を含む): 778783488

約数和(自身を除く): 558967248

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 130843, 261686, 392529, 523372, 654215, 785058, 915901, 1046744, 1308430, 1570116, 1831802, 1962645, 2093488, 2616860, 2747703, 3140232, 3663604, 3925290, 4579505, 5233720, 5495406, 6280464, 7327208, 7850580, 9159010, 10467440, 10990812, 13738515, 14654416, 15701160, 18318020, 21981624, 27477030, 31402320, 36636040, 43963248, 54954060, 73272080, 109908120, 219816240]

約数ペア:

[(1, 219816240), (2, 109908120), (3, 73272080), (4, 54954060), (5, 43963248), (6, 36636040), (7, 31402320), (8, 27477030), (10, 21981624), (12, 18318020), (14, 15701160), (15, 14654416), (16, 13738515), (20, 10990812), (21, 10467440), (24, 9159010), (28, 7850580), (30, 7327208), (35, 6280464), (40, 5495406), (42, 5233720), (48, 4579505), (56, 3925290), (60, 3663604), (70, 3140232), (80, 2747703), (84, 2616860), (105, 2093488), (112, 1962645), (120, 1831802), (140, 1570116), (168, 1308430), (210, 1046744), (240, 915901), (280, 785058), (336, 654215), (420, 523372), (560, 392529), (840, 261686), (1680, 130843)]