2019678320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{2729}}^1$

素因数の和:2811

約数の個数: 120

約数和(自身を含む): 5307316560

約数和(自身を除く): 3287638240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 841, 880, 1160, 1276, 1595, 1682, 2320, 2552, 2729, 3190, 3364, 4205, 5104, 5458, 6380, 6728, 8410, 9251, 10916, 12760, 13456, 13645, 16820, 18502, 21832, 25520, 27290, 30019, 33640, 37004, 43664, 46255, 54580, 60038, 67280, 74008, 79141, 92510, 109160, 120076, 148016, 150095, 158282, 185020, 218320, 240152, 300190, 316564, 370040, 395705, 480304, 600380, 633128, 740080, 791410, 870551, 1200760, 1266256, 1582820, 1741102, 2295089, 2401520, 3165640, 3482204, 4352755, 4590178, 6331280, 6964408, 8705510, 9180356, 11475445, 13928816, 17411020, 18360712, 22950890, 25245979, 34822040, 36721424, 45901780, 50491958, 69644080, 91803560, 100983916, 126229895, 183607120, 201967832, 252459790, 403935664, 504919580, 1009839160, 2019678320]

約数ペア:

[(1, 2019678320), (2, 1009839160), (4, 504919580), (5, 403935664), (8, 252459790), (10, 201967832), (11, 183607120), (16, 126229895), (20, 100983916), (22, 91803560), (29, 69644080), (40, 50491958), (44, 45901780), (55, 36721424), (58, 34822040), (80, 25245979), (88, 22950890), (110, 18360712), (116, 17411020), (145, 13928816), (176, 11475445), (220, 9180356), (232, 8705510), (290, 6964408), (319, 6331280), (440, 4590178), (464, 4352755), (580, 3482204), (638, 3165640), (841, 2401520), (880, 2295089), (1160, 1741102), (1276, 1582820), (1595, 1266256), (1682, 1200760), (2320, 870551), (2552, 791410), (2729, 740080), (3190, 633128), (3364, 600380), (4205, 480304), (5104, 395705), (5458, 370040), (6380, 316564), (6728, 300190), (8410, 240152), (9251, 218320), (10916, 185020), (12760, 158282), (13456, 150095), (13645, 148016), (16820, 120076), (18502, 109160), (21832, 92510), (25520, 79141), (27290, 74008), (30019, 67280), (33640, 60038), (37004, 54580), (43664, 46255)]