201285480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4919}}^1$

素因数の和:4975

約数の個数: 128

約数和(自身を含む): 680140800

約数和(自身を除く): 478855320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 4919, 5115, 6820, 8184, 9838, 10230, 13640, 14757, 19676, 20460, 24595, 29514, 39352, 40920, 49190, 54109, 59028, 73785, 98380, 108218, 118056, 147570, 152489, 162327, 196760, 216436, 270545, 295140, 304978, 324654, 432872, 457467, 541090, 590280, 609956, 649308, 762445, 811635, 914934, 1082180, 1219912, 1298616, 1524890, 1623270, 1677379, 1829868, 2164360, 2287335, 3049780, 3246540, 3354758, 3659736, 4574670, 5032137, 6099560, 6493080, 6709516, 8386895, 9149340, 10064274, 13419032, 16773790, 18298680, 20128548, 25160685, 33547580, 40257096, 50321370, 67095160, 100642740, 201285480]

約数ペア:

[(1, 201285480), (2, 100642740), (3, 67095160), (4, 50321370), (5, 40257096), (6, 33547580), (8, 25160685), (10, 20128548), (11, 18298680), (12, 16773790), (15, 13419032), (20, 10064274), (22, 9149340), (24, 8386895), (30, 6709516), (31, 6493080), (33, 6099560), (40, 5032137), (44, 4574670), (55, 3659736), (60, 3354758), (62, 3246540), (66, 3049780), (88, 2287335), (93, 2164360), (110, 1829868), (120, 1677379), (124, 1623270), (132, 1524890), (155, 1298616), (165, 1219912), (186, 1082180), (220, 914934), (248, 811635), (264, 762445), (310, 649308), (330, 609956), (341, 590280), (372, 541090), (440, 457467), (465, 432872), (620, 324654), (660, 304978), (682, 295140), (744, 270545), (930, 216436), (1023, 196760), (1240, 162327), (1320, 152489), (1364, 147570), (1705, 118056), (1860, 108218), (2046, 98380), (2728, 73785), (3410, 59028), (3720, 54109), (4092, 49190), (4919, 40920), (5115, 39352), (6820, 29514), (8184, 24595), (9838, 20460), (10230, 19676), (13640, 14757)]