220784480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6359}}^1$

素因数の和:6412

約数の個数: 96

約数和(自身を含む): 615444480

約数和(自身を除く): 394660000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4960, 6359, 6944, 8680, 12718, 17360, 25436, 31795, 34720, 44513, 50872, 63590, 89026, 101744, 127180, 178052, 197129, 203488, 222565, 254360, 356104, 394258, 445130, 508720, 712208, 788516, 890260, 985645, 1017440, 1379903, 1424416, 1577032, 1780520, 1971290, 2759806, 3154064, 3561040, 3942580, 5519612, 6308128, 6899515, 7122080, 7885160, 11039224, 13799030, 15770320, 22078448, 27598060, 31540640, 44156896, 55196120, 110392240, 220784480]

約数ペア:

[(1, 220784480), (2, 110392240), (4, 55196120), (5, 44156896), (7, 31540640), (8, 27598060), (10, 22078448), (14, 15770320), (16, 13799030), (20, 11039224), (28, 7885160), (31, 7122080), (32, 6899515), (35, 6308128), (40, 5519612), (56, 3942580), (62, 3561040), (70, 3154064), (80, 2759806), (112, 1971290), (124, 1780520), (140, 1577032), (155, 1424416), (160, 1379903), (217, 1017440), (224, 985645), (248, 890260), (280, 788516), (310, 712208), (434, 508720), (496, 445130), (560, 394258), (620, 356104), (868, 254360), (992, 222565), (1085, 203488), (1120, 197129), (1240, 178052), (1736, 127180), (2170, 101744), (2480, 89026), (3472, 63590), (4340, 50872), (4960, 44513), (6359, 34720), (6944, 31795), (8680, 25436), (12718, 17360)]