42207480

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{1861}}^1$

素因数の和:1891

約数の個数: 160

約数和(自身を含む): 162217440

約数和(自身を除く): 120009960

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, 1861, 1890, 2268, 2520, 2835, 3240, 3722, 3780, 4536, 5583, 5670, 7444, 7560, 9305, 11166, 11340, 13027, 14888, 16749, 18610, 22332, 22680, 26054, 27915, 33498, 37220, 39081, 44664, 50247, 52108, 55830, 65135, 66996, 74440, 78162, 83745, 100494, 104216, 111660, 117243, 130270, 133992, 150741, 156324, 167490, 195405, 200988, 223320, 234486, 251235, 260540, 301482, 312648, 334980, 351729, 390810, 401976, 468972, 502470, 521080, 586215, 602964, 669960, 703458, 753705, 781620, 937944, 1004940, 1055187, 1172430, 1205928, 1406916, 1507410, 1563240, 1758645, 2009880, 2110374, 2344860, 2813832, 3014820, 3517290, 4220748, 4689720, 5275935, 6029640, 7034580, 8441496, 10551870, 14069160, 21103740, 42207480]

約数ペア:

[(1, 42207480), (2, 21103740), (3, 14069160), (4, 10551870), (5, 8441496), (6, 7034580), (7, 6029640), (8, 5275935), (9, 4689720), (10, 4220748), (12, 3517290), (14, 3014820), (15, 2813832), (18, 2344860), (20, 2110374), (21, 2009880), (24, 1758645), (27, 1563240), (28, 1507410), (30, 1406916), (35, 1205928), (36, 1172430), (40, 1055187), (42, 1004940), (45, 937944), (54, 781620), (56, 753705), (60, 703458), (63, 669960), (70, 602964), (72, 586215), (81, 521080), (84, 502470), (90, 468972), (105, 401976), (108, 390810), (120, 351729), (126, 334980), (135, 312648), (140, 301482), (162, 260540), (168, 251235), (180, 234486), (189, 223320), (210, 200988), (216, 195405), (252, 167490), (270, 156324), (280, 150741), (315, 133992), (324, 130270), (360, 117243), (378, 111660), (405, 104216), (420, 100494), (504, 83745), (540, 78162), (567, 74440), (630, 66996), (648, 65135), (756, 55830), (810, 52108), (840, 50247), (945, 44664), (1080, 39081), (1134, 37220), (1260, 33498), (1512, 27915), (1620, 26054), (1861, 22680), (1890, 22332), (2268, 18610), (2520, 16749), (2835, 14888), (3240, 13027), (3722, 11340), (3780, 11166), (4536, 9305), (5583, 7560), (5670, 7444)]