16531920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{22961}}^1$

素因数の和:22980

約数の個数: 60

約数和(自身を含む): 55522116

約数和(自身を除く): 38990196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 22961, 45922, 68883, 91844, 114805, 137766, 183688, 206649, 229610, 275532, 344415, 367376, 413298, 459220, 551064, 688830, 826596, 918440, 1033245, 1102128, 1377660, 1653192, 1836880, 2066490, 2755320, 3306384, 4132980, 5510640, 8265960, 16531920]

約数ペア:

[(1, 16531920), (2, 8265960), (3, 5510640), (4, 4132980), (5, 3306384), (6, 2755320), (8, 2066490), (9, 1836880), (10, 1653192), (12, 1377660), (15, 1102128), (16, 1033245), (18, 918440), (20, 826596), (24, 688830), (30, 551064), (36, 459220), (40, 413298), (45, 367376), (48, 344415), (60, 275532), (72, 229610), (80, 206649), (90, 183688), (120, 137766), (144, 114805), (180, 91844), (240, 68883), (360, 45922), (720, 22961)]