217932120

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{3203}}^1$

素因数の和:3236

約数の個数: 192

約数和(自身を含む): 839704320

約数和(自身を除く): 621772200

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, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3203, 3240, 3402, 3780, 4536, 4860, 5670, 6406, 6804, 7560, 8505, 9609, 9720, 11340, 12812, 13608, 16015, 17010, 19218, 22421, 22680, 25624, 28827, 32030, 34020, 38436, 44842, 48045, 57654, 64060, 67263, 68040, 76872, 86481, 89684, 96090, 112105, 115308, 128120, 134526, 144135, 172962, 179368, 192180, 201789, 224210, 230616, 259443, 269052, 288270, 336315, 345924, 384360, 403578, 432405, 448420, 518886, 538104, 576540, 605367, 672630, 691848, 778329, 807156, 864810, 896840, 1008945, 1037772, 1153080, 1210734, 1297215, 1345260, 1556658, 1614312, 1729620, 1816101, 2017890, 2075544, 2421468, 2594430, 2690520, 3026835, 3113316, 3459240, 3632202, 3891645, 4035780, 4842936, 5188860, 5448303, 6053670, 6226632, 7264404, 7783290, 8071560, 9080505, 10377720, 10896606, 12107340, 14528808, 15566580, 18161010, 21793212, 24214680, 27241515, 31133160, 36322020, 43586424, 54483030, 72644040, 108966060, 217932120]

約数ペア:

[(1, 217932120), (2, 108966060), (3, 72644040), (4, 54483030), (5, 43586424), (6, 36322020), (7, 31133160), (8, 27241515), (9, 24214680), (10, 21793212), (12, 18161010), (14, 15566580), (15, 14528808), (18, 12107340), (20, 10896606), (21, 10377720), (24, 9080505), (27, 8071560), (28, 7783290), (30, 7264404), (35, 6226632), (36, 6053670), (40, 5448303), (42, 5188860), (45, 4842936), (54, 4035780), (56, 3891645), (60, 3632202), (63, 3459240), (70, 3113316), (72, 3026835), (81, 2690520), (84, 2594430), (90, 2421468), (105, 2075544), (108, 2017890), (120, 1816101), (126, 1729620), (135, 1614312), (140, 1556658), (162, 1345260), (168, 1297215), (180, 1210734), (189, 1153080), (210, 1037772), (216, 1008945), (243, 896840), (252, 864810), (270, 807156), (280, 778329), (315, 691848), (324, 672630), (360, 605367), (378, 576540), (405, 538104), (420, 518886), (486, 448420), (504, 432405), (540, 403578), (567, 384360), (630, 345924), (648, 336315), (756, 288270), (810, 269052), (840, 259443), (945, 230616), (972, 224210), (1080, 201789), (1134, 192180), (1215, 179368), (1260, 172962), (1512, 144135), (1620, 134526), (1701, 128120), (1890, 115308), (1944, 112105), (2268, 96090), (2430, 89684), (2520, 86481), (2835, 76872), (3203, 68040), (3240, 67263), (3402, 64060), (3780, 57654), (4536, 48045), (4860, 44842), (5670, 38436), (6406, 34020), (6804, 32030), (7560, 28827), (8505, 25624), (9609, 22680), (9720, 22421), (11340, 19218), (12812, 17010), (13608, 16015)]