1856014720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11197}}^1$

素因数の和:11260

約数の個数: 128

約数和(自身を含む): 5208413760

約数和(自身を除く): 3352399040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 640, 740, 896, 1036, 1120, 1184, 1295, 1480, 2072, 2240, 2368, 2590, 2960, 4144, 4480, 4736, 5180, 5920, 8288, 10360, 11197, 11840, 16576, 20720, 22394, 23680, 33152, 41440, 44788, 55985, 78379, 82880, 89576, 111970, 156758, 165760, 179152, 223940, 313516, 358304, 391895, 414289, 447880, 627032, 716608, 783790, 828578, 895760, 1254064, 1433216, 1567580, 1657156, 1791520, 2071445, 2508128, 2900023, 3135160, 3314312, 3583040, 4142890, 5016256, 5800046, 6270320, 6628624, 7166080, 8285780, 10032512, 11600092, 12540640, 13257248, 14500115, 16571560, 23200184, 25081280, 26514496, 29000230, 33143120, 46400368, 50162560, 53028992, 58000460, 66286240, 92800736, 116000920, 132572480, 185601472, 232001840, 265144960, 371202944, 464003680, 928007360, 1856014720]

約数ペア:

[(1, 1856014720), (2, 928007360), (4, 464003680), (5, 371202944), (7, 265144960), (8, 232001840), (10, 185601472), (14, 132572480), (16, 116000920), (20, 92800736), (28, 66286240), (32, 58000460), (35, 53028992), (37, 50162560), (40, 46400368), (56, 33143120), (64, 29000230), (70, 26514496), (74, 25081280), (80, 23200184), (112, 16571560), (128, 14500115), (140, 13257248), (148, 12540640), (160, 11600092), (185, 10032512), (224, 8285780), (259, 7166080), (280, 6628624), (296, 6270320), (320, 5800046), (370, 5016256), (448, 4142890), (518, 3583040), (560, 3314312), (592, 3135160), (640, 2900023), (740, 2508128), (896, 2071445), (1036, 1791520), (1120, 1657156), (1184, 1567580), (1295, 1433216), (1480, 1254064), (2072, 895760), (2240, 828578), (2368, 783790), (2590, 716608), (2960, 627032), (4144, 447880), (4480, 414289), (4736, 391895), (5180, 358304), (5920, 313516), (8288, 223940), (10360, 179152), (11197, 165760), (11840, 156758), (16576, 111970), (20720, 89576), (22394, 82880), (23680, 78379), (33152, 55985), (41440, 44788)]