199968720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3217}}^1$

素因数の和:3277

約数の個数: 160

約数和(自身を含む): 727834368

約数和(自身を除く): 527865648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3217, 3885, 4144, 4440, 5180, 6216, 6434, 7770, 8880, 9651, 10360, 12432, 12868, 15540, 16085, 19302, 20720, 22519, 25736, 31080, 32170, 38604, 45038, 48255, 51472, 62160, 64340, 67557, 77208, 90076, 96510, 112595, 119029, 128680, 135114, 154416, 180152, 193020, 225190, 238058, 257360, 270228, 337785, 357087, 360304, 386040, 450380, 476116, 540456, 595145, 675570, 714174, 772080, 833203, 900760, 952232, 1080912, 1190290, 1351140, 1428348, 1666406, 1785435, 1801520, 1904464, 2380580, 2499609, 2702280, 2856696, 3332812, 3570870, 4166015, 4761160, 4999218, 5404560, 5713392, 6665624, 7141740, 8332030, 9522320, 9998436, 12498045, 13331248, 14283480, 16664060, 19996872, 24996090, 28566960, 33328120, 39993744, 49992180, 66656240, 99984360, 199968720]

約数ペア:

[(1, 199968720), (2, 99984360), (3, 66656240), (4, 49992180), (5, 39993744), (6, 33328120), (7, 28566960), (8, 24996090), (10, 19996872), (12, 16664060), (14, 14283480), (15, 13331248), (16, 12498045), (20, 9998436), (21, 9522320), (24, 8332030), (28, 7141740), (30, 6665624), (35, 5713392), (37, 5404560), (40, 4999218), (42, 4761160), (48, 4166015), (56, 3570870), (60, 3332812), (70, 2856696), (74, 2702280), (80, 2499609), (84, 2380580), (105, 1904464), (111, 1801520), (112, 1785435), (120, 1666406), (140, 1428348), (148, 1351140), (168, 1190290), (185, 1080912), (210, 952232), (222, 900760), (240, 833203), (259, 772080), (280, 714174), (296, 675570), (336, 595145), (370, 540456), (420, 476116), (444, 450380), (518, 386040), (555, 360304), (560, 357087), (592, 337785), (740, 270228), (777, 257360), (840, 238058), (888, 225190), (1036, 193020), (1110, 180152), (1295, 154416), (1480, 135114), (1554, 128680), (1680, 119029), (1776, 112595), (2072, 96510), (2220, 90076), (2590, 77208), (2960, 67557), (3108, 64340), (3217, 62160), (3885, 51472), (4144, 48255), (4440, 45038), (5180, 38604), (6216, 32170), (6434, 31080), (7770, 25736), (8880, 22519), (9651, 20720), (10360, 19302), (12432, 16085), (12868, 15540)]