204142680

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{9001}}^1$

素因数の和:9031

約数の個数: 160

約数和(自身を含む): 784254240

約数和(自身を除く): 580111560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 9001, 11340, 18002, 22680, 27003, 36004, 45005, 54006, 63007, 72008, 81009, 90010, 108012, 126014, 135015, 162018, 180020, 189021, 216024, 243027, 252028, 270030, 315035, 324036, 360040, 378042, 405045, 486054, 504056, 540060, 567063, 630070, 648072, 729081, 756084, 810090, 945105, 972108, 1080120, 1134126, 1215135, 1260140, 1458162, 1512168, 1620180, 1701189, 1890210, 1944216, 2268252, 2430270, 2520280, 2835315, 2916324, 3240360, 3402378, 3645405, 3780420, 4536504, 4860540, 5103567, 5670630, 5832648, 6804756, 7290810, 7560840, 8505945, 9721080, 10207134, 11341260, 13609512, 14581620, 17011890, 20414268, 22682520, 25517835, 29163240, 34023780, 40828536, 51035670, 68047560, 102071340, 204142680]

約数ペア:

[(1, 204142680), (2, 102071340), (3, 68047560), (4, 51035670), (5, 40828536), (6, 34023780), (7, 29163240), (8, 25517835), (9, 22682520), (10, 20414268), (12, 17011890), (14, 14581620), (15, 13609512), (18, 11341260), (20, 10207134), (21, 9721080), (24, 8505945), (27, 7560840), (28, 7290810), (30, 6804756), (35, 5832648), (36, 5670630), (40, 5103567), (42, 4860540), (45, 4536504), (54, 3780420), (56, 3645405), (60, 3402378), (63, 3240360), (70, 2916324), (72, 2835315), (81, 2520280), (84, 2430270), (90, 2268252), (105, 1944216), (108, 1890210), (120, 1701189), (126, 1620180), (135, 1512168), (140, 1458162), (162, 1260140), (168, 1215135), (180, 1134126), (189, 1080120), (210, 972108), (216, 945105), (252, 810090), (270, 756084), (280, 729081), (315, 648072), (324, 630070), (360, 567063), (378, 540060), (405, 504056), (420, 486054), (504, 405045), (540, 378042), (567, 360040), (630, 324036), (648, 315035), (756, 270030), (810, 252028), (840, 243027), (945, 216024), (1080, 189021), (1134, 180020), (1260, 162018), (1512, 135015), (1620, 126014), (1890, 108012), (2268, 90010), (2520, 81009), (2835, 72008), (3240, 63007), (3780, 54006), (4536, 45005), (5670, 36004), (7560, 27003), (9001, 22680), (11340, 18002)]