2016142720

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1201}}^1$

素因数の和:1324

約数の個数: 128

約数和(自身を含む): 5016955680

約数和(自身を除く): 3000812960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 61, 64, 80, 86, 122, 128, 160, 172, 215, 244, 305, 320, 344, 430, 488, 610, 640, 688, 860, 976, 1201, 1220, 1376, 1720, 1952, 2402, 2440, 2623, 2752, 3440, 3904, 4804, 4880, 5246, 5504, 6005, 6880, 7808, 9608, 9760, 10492, 12010, 13115, 13760, 19216, 19520, 20984, 24020, 26230, 27520, 38432, 39040, 41968, 48040, 51643, 52460, 73261, 76864, 83936, 96080, 103286, 104920, 146522, 153728, 167872, 192160, 206572, 209840, 258215, 293044, 335744, 366305, 384320, 413144, 419680, 516430, 586088, 732610, 768640, 826288, 839360, 1032860, 1172176, 1465220, 1652576, 1678720, 2065720, 2344352, 2930440, 3150223, 3305152, 4131440, 4688704, 5860880, 6300446, 6610304, 8262880, 9377408, 11721760, 12600892, 15751115, 16525760, 23443520, 25201784, 31502230, 33051520, 46887040, 50403568, 63004460, 100807136, 126008920, 201614272, 252017840, 403228544, 504035680, 1008071360, 2016142720]

約数ペア:

[(1, 2016142720), (2, 1008071360), (4, 504035680), (5, 403228544), (8, 252017840), (10, 201614272), (16, 126008920), (20, 100807136), (32, 63004460), (40, 50403568), (43, 46887040), (61, 33051520), (64, 31502230), (80, 25201784), (86, 23443520), (122, 16525760), (128, 15751115), (160, 12600892), (172, 11721760), (215, 9377408), (244, 8262880), (305, 6610304), (320, 6300446), (344, 5860880), (430, 4688704), (488, 4131440), (610, 3305152), (640, 3150223), (688, 2930440), (860, 2344352), (976, 2065720), (1201, 1678720), (1220, 1652576), (1376, 1465220), (1720, 1172176), (1952, 1032860), (2402, 839360), (2440, 826288), (2623, 768640), (2752, 732610), (3440, 586088), (3904, 516430), (4804, 419680), (4880, 413144), (5246, 384320), (5504, 366305), (6005, 335744), (6880, 293044), (7808, 258215), (9608, 209840), (9760, 206572), (10492, 192160), (12010, 167872), (13115, 153728), (13760, 146522), (19216, 104920), (19520, 103286), (20984, 96080), (24020, 83936), (26230, 76864), (27520, 73261), (38432, 52460), (39040, 51643), (41968, 48040)]