215221440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{32027}}^1$

素因数の和:32054

約数の個数: 112

約数和(自身を含む): 780970752

約数和(自身を除く): 565749312

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 32027, 64054, 96081, 128108, 160135, 192162, 224189, 256216, 320270, 384324, 448378, 480405, 512432, 640540, 672567, 768648, 896756, 960810, 1024864, 1120945, 1281080, 1345134, 1537296, 1793512, 1921620, 2049728, 2241890, 2562160, 2690268, 3074592, 3362835, 3587024, 3843240, 4483780, 5124320, 5380536, 6149184, 6725670, 7174048, 7686480, 8967560, 10248640, 10761072, 13451340, 14348096, 15372960, 17935120, 21522144, 26902680, 30745920, 35870240, 43044288, 53805360, 71740480, 107610720, 215221440]

約数ペア:

[(1, 215221440), (2, 107610720), (3, 71740480), (4, 53805360), (5, 43044288), (6, 35870240), (7, 30745920), (8, 26902680), (10, 21522144), (12, 17935120), (14, 15372960), (15, 14348096), (16, 13451340), (20, 10761072), (21, 10248640), (24, 8967560), (28, 7686480), (30, 7174048), (32, 6725670), (35, 6149184), (40, 5380536), (42, 5124320), (48, 4483780), (56, 3843240), (60, 3587024), (64, 3362835), (70, 3074592), (80, 2690268), (84, 2562160), (96, 2241890), (105, 2049728), (112, 1921620), (120, 1793512), (140, 1537296), (160, 1345134), (168, 1281080), (192, 1120945), (210, 1024864), (224, 960810), (240, 896756), (280, 768648), (320, 672567), (336, 640540), (420, 512432), (448, 480405), (480, 448378), (560, 384324), (672, 320270), (840, 256216), (960, 224189), (1120, 192162), (1344, 160135), (1680, 128108), (2240, 96081), (3360, 64054), (6720, 32027)]