2018165040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21397}}^1$

素因数の和:21547

約数の個数: 120

約数和(自身を含む): 6829728048

約数和(自身を除く): 4811563008

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, 131, 144, 180, 240, 262, 360, 393, 524, 655, 720, 786, 1048, 1179, 1310, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 6288, 7860, 9432, 10480, 11790, 15720, 18864, 21397, 23580, 31440, 42794, 47160, 64191, 85588, 94320, 106985, 128382, 171176, 192573, 213970, 256764, 320955, 342352, 385146, 427940, 513528, 641910, 770292, 855880, 962865, 1027056, 1283820, 1540584, 1711760, 1925730, 2567640, 2803007, 3081168, 3851460, 5135280, 5606014, 7702920, 8409021, 11212028, 14015035, 15405840, 16818042, 22424056, 25227063, 28030070, 33636084, 42045105, 44848112, 50454126, 56060140, 67272168, 84090210, 100908252, 112120280, 126135315, 134544336, 168180420, 201816504, 224240560, 252270630, 336360840, 403633008, 504541260, 672721680, 1009082520, 2018165040]

約数ペア:

[(1, 2018165040), (2, 1009082520), (3, 672721680), (4, 504541260), (5, 403633008), (6, 336360840), (8, 252270630), (9, 224240560), (10, 201816504), (12, 168180420), (15, 134544336), (16, 126135315), (18, 112120280), (20, 100908252), (24, 84090210), (30, 67272168), (36, 56060140), (40, 50454126), (45, 44848112), (48, 42045105), (60, 33636084), (72, 28030070), (80, 25227063), (90, 22424056), (120, 16818042), (131, 15405840), (144, 14015035), (180, 11212028), (240, 8409021), (262, 7702920), (360, 5606014), (393, 5135280), (524, 3851460), (655, 3081168), (720, 2803007), (786, 2567640), (1048, 1925730), (1179, 1711760), (1310, 1540584), (1572, 1283820), (1965, 1027056), (2096, 962865), (2358, 855880), (2620, 770292), (3144, 641910), (3930, 513528), (4716, 427940), (5240, 385146), (5895, 342352), (6288, 320955), (7860, 256764), (9432, 213970), (10480, 192573), (11790, 171176), (15720, 128382), (18864, 106985), (21397, 94320), (23580, 85588), (31440, 64191), (42794, 47160)]