22721520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5569}}^1$

素因数の和:5602

約数の個数: 80

約数和(自身を含む): 74593440

約数和(自身を除く): 51871920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 5569, 11138, 16707, 22276, 27845, 33414, 44552, 55690, 66828, 83535, 89104, 94673, 111380, 133656, 167070, 189346, 222760, 267312, 284019, 334140, 378692, 445520, 473365, 568038, 668280, 757384, 946730, 1136076, 1336560, 1420095, 1514768, 1893460, 2272152, 2840190, 3786920, 4544304, 5680380, 7573840, 11360760, 22721520]

約数ペア:

[(1, 22721520), (2, 11360760), (3, 7573840), (4, 5680380), (5, 4544304), (6, 3786920), (8, 2840190), (10, 2272152), (12, 1893460), (15, 1514768), (16, 1420095), (17, 1336560), (20, 1136076), (24, 946730), (30, 757384), (34, 668280), (40, 568038), (48, 473365), (51, 445520), (60, 378692), (68, 334140), (80, 284019), (85, 267312), (102, 222760), (120, 189346), (136, 167070), (170, 133656), (204, 111380), (240, 94673), (255, 89104), (272, 83535), (340, 66828), (408, 55690), (510, 44552), (680, 33414), (816, 27845), (1020, 22276), (1360, 16707), (2040, 11138), (4080, 5569)]