16020720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{7417}}^1$

素因数の和:7439

約数の個数: 80

約数和(自身を含む): 55189920

約数和(自身を除く): 39169200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 7417, 14834, 22251, 29668, 37085, 44502, 59336, 66753, 74170, 89004, 111255, 118672, 133506, 148340, 178008, 200259, 222510, 267012, 296680, 333765, 356016, 400518, 445020, 534024, 593360, 667530, 801036, 890040, 1001295, 1068048, 1335060, 1602072, 1780080, 2002590, 2670120, 3204144, 4005180, 5340240, 8010360, 16020720]

約数ペア:

[(1, 16020720), (2, 8010360), (3, 5340240), (4, 4005180), (5, 3204144), (6, 2670120), (8, 2002590), (9, 1780080), (10, 1602072), (12, 1335060), (15, 1068048), (16, 1001295), (18, 890040), (20, 801036), (24, 667530), (27, 593360), (30, 534024), (36, 445020), (40, 400518), (45, 356016), (48, 333765), (54, 296680), (60, 267012), (72, 222510), (80, 200259), (90, 178008), (108, 148340), (120, 133506), (135, 118672), (144, 111255), (180, 89004), (216, 74170), (240, 66753), (270, 59336), (360, 44502), (432, 37085), (540, 29668), (720, 22251), (1080, 14834), (2160, 7417)]