20440319280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1747}}^1\times {\mathrm{48751}}^1$

素因数の和:50514

約数の個数: 80

約数和(自身を含む): 63402561024

約数和(自身を除く): 42962241744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1747, 3494, 5241, 6988, 8735, 10482, 13976, 17470, 20964, 26205, 27952, 34940, 41928, 48751, 52410, 69880, 83856, 97502, 104820, 139760, 146253, 195004, 209640, 243755, 292506, 390008, 419280, 487510, 585012, 731265, 780016, 975020, 1170024, 1462530, 1950040, 2340048, 2925060, 3900080, 5850120, 11700240, 85167997, 170335994, 255503991, 340671988, 425839985, 511007982, 681343976, 851679970, 1022015964, 1277519955, 1362687952, 1703359940, 2044031928, 2555039910, 3406719880, 4088063856, 5110079820, 6813439760, 10220159640, 20440319280]

約数ペア:

[(1, 20440319280), (2, 10220159640), (3, 6813439760), (4, 5110079820), (5, 4088063856), (6, 3406719880), (8, 2555039910), (10, 2044031928), (12, 1703359940), (15, 1362687952), (16, 1277519955), (20, 1022015964), (24, 851679970), (30, 681343976), (40, 511007982), (48, 425839985), (60, 340671988), (80, 255503991), (120, 170335994), (240, 85167997), (1747, 11700240), (3494, 5850120), (5241, 3900080), (6988, 2925060), (8735, 2340048), (10482, 1950040), (13976, 1462530), (17470, 1170024), (20964, 975020), (26205, 780016), (27952, 731265), (34940, 585012), (41928, 487510), (48751, 419280), (52410, 390008), (69880, 292506), (83856, 243755), (97502, 209640), (104820, 195004), (139760, 146253)]