8206920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 29403000

約数和(自身を除く): 21196080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 51, 54, 60, 68, 72, 81, 85, 90, 102, 108, 120, 135, 136, 149, 153, 162, 170, 180, 204, 216, 255, 270, 298, 306, 324, 340, 360, 405, 408, 447, 459, 510, 540, 596, 612, 648, 680, 745, 765, 810, 894, 918, 1020, 1080, 1192, 1224, 1341, 1377, 1490, 1530, 1620, 1788, 1836, 2040, 2235, 2295, 2533, 2682, 2754, 2980, 3060, 3240, 3576, 3672, 4023, 4470, 4590, 5066, 5364, 5508, 5960, 6120, 6705, 6885, 7599, 8046, 8940, 9180, 10132, 10728, 11016, 12069, 12665, 13410, 13770, 15198, 16092, 17880, 18360, 20115, 20264, 22797, 24138, 25330, 26820, 27540, 30396, 32184, 37995, 40230, 45594, 48276, 50660, 53640, 55080, 60345, 60792, 68391, 75990, 80460, 91188, 96552, 101320, 113985, 120690, 136782, 151980, 160920, 182376, 205173, 227970, 241380, 273564, 303960, 341955, 410346, 455940, 482760, 547128, 683910, 820692, 911880, 1025865, 1367820, 1641384, 2051730, 2735640, 4103460, 8206920]

約数ペア:

[(1, 8206920), (2, 4103460), (3, 2735640), (4, 2051730), (5, 1641384), (6, 1367820), (8, 1025865), (9, 911880), (10, 820692), (12, 683910), (15, 547128), (17, 482760), (18, 455940), (20, 410346), (24, 341955), (27, 303960), (30, 273564), (34, 241380), (36, 227970), (40, 205173), (45, 182376), (51, 160920), (54, 151980), (60, 136782), (68, 120690), (72, 113985), (81, 101320), (85, 96552), (90, 91188), (102, 80460), (108, 75990), (120, 68391), (135, 60792), (136, 60345), (149, 55080), (153, 53640), (162, 50660), (170, 48276), (180, 45594), (204, 40230), (216, 37995), (255, 32184), (270, 30396), (298, 27540), (306, 26820), (324, 25330), (340, 24138), (360, 22797), (405, 20264), (408, 20115), (447, 18360), (459, 17880), (510, 16092), (540, 15198), (596, 13770), (612, 13410), (648, 12665), (680, 12069), (745, 11016), (765, 10728), (810, 10132), (894, 9180), (918, 8940), (1020, 8046), (1080, 7599), (1192, 6885), (1224, 6705), (1341, 6120), (1377, 5960), (1490, 5508), (1530, 5364), (1620, 5066), (1788, 4590), (1836, 4470), (2040, 4023), (2235, 3672), (2295, 3576), (2533, 3240), (2682, 3060), (2754, 2980)]