20160959600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:652

約数の個数: 240

約数和(自身を含む): 53053934688

約数和(自身を除く): 32892975088

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 37, 40, 50, 68, 74, 80, 85, 100, 136, 148, 170, 185, 200, 227, 272, 296, 340, 353, 370, 400, 425, 454, 592, 629, 680, 706, 740, 850, 908, 925, 1135, 1258, 1360, 1412, 1480, 1700, 1765, 1816, 1850, 2270, 2516, 2824, 2960, 3145, 3400, 3530, 3632, 3700, 3859, 4540, 5032, 5648, 5675, 6001, 6290, 6800, 7060, 7400, 7718, 8399, 8825, 9080, 10064, 11350, 12002, 12580, 13061, 14120, 14800, 15436, 15725, 16798, 17650, 18160, 19295, 22700, 24004, 25160, 26122, 28240, 30005, 30872, 31450, 33596, 35300, 38590, 41995, 45400, 48008, 50320, 52244, 60010, 61744, 62900, 65305, 67192, 70600, 77180, 80131, 83990, 90800, 96016, 96475, 104488, 120020, 125800, 130610, 134384, 141200, 142783, 150025, 154360, 160262, 167980, 192950, 208976, 209975, 222037, 240040, 251600, 261220, 285566, 300050, 308720, 320524, 326525, 335960, 385900, 400655, 419950, 444074, 480080, 522440, 571132, 600100, 641048, 653050, 671920, 713915, 771800, 801310, 839900, 888148, 1044880, 1110185, 1142264, 1200200, 1282096, 1306100, 1362227, 1427830, 1543600, 1602620, 1679800, 1776296, 2003275, 2220370, 2284528, 2400400, 2612200, 2724454, 2855660, 2964847, 3205240, 3359600, 3552592, 3569575, 4006550, 4440740, 5224400, 5448908, 5550925, 5711320, 5929694, 6410480, 6811135, 7139150, 8013100, 8881480, 10897816, 11101850, 11422640, 11859388, 13622270, 14278300, 14824235, 16026200, 17762960, 21795632, 22203700, 23718776, 27244540, 28556600, 29648470, 32052400, 34055675, 44407400, 47437552, 50402399, 54489080, 57113200, 59296940, 68111350, 74121175, 88814800, 100804798, 108978160, 118593880, 136222700, 148242350, 201609596, 237187760, 252011995, 272445400, 296484700, 403219192, 504023990, 544890800, 592969400, 806438384, 1008047980, 1185938800, 1260059975, 2016095960, 2520119950, 4032191920, 5040239900, 10080479800, 20160959600]

約数ペア:

[(1, 20160959600), (2, 10080479800), (4, 5040239900), (5, 4032191920), (8, 2520119950), (10, 2016095960), (16, 1260059975), (17, 1185938800), (20, 1008047980), (25, 806438384), (34, 592969400), (37, 544890800), (40, 504023990), (50, 403219192), (68, 296484700), (74, 272445400), (80, 252011995), (85, 237187760), (100, 201609596), (136, 148242350), (148, 136222700), (170, 118593880), (185, 108978160), (200, 100804798), (227, 88814800), (272, 74121175), (296, 68111350), (340, 59296940), (353, 57113200), (370, 54489080), (400, 50402399), (425, 47437552), (454, 44407400), (592, 34055675), (629, 32052400), (680, 29648470), (706, 28556600), (740, 27244540), (850, 23718776), (908, 22203700), (925, 21795632), (1135, 17762960), (1258, 16026200), (1360, 14824235), (1412, 14278300), (1480, 13622270), (1700, 11859388), (1765, 11422640), (1816, 11101850), (1850, 10897816), (2270, 8881480), (2516, 8013100), (2824, 7139150), (2960, 6811135), (3145, 6410480), (3400, 5929694), (3530, 5711320), (3632, 5550925), (3700, 5448908), (3859, 5224400), (4540, 4440740), (5032, 4006550), (5648, 3569575), (5675, 3552592), (6001, 3359600), (6290, 3205240), (6800, 2964847), (7060, 2855660), (7400, 2724454), (7718, 2612200), (8399, 2400400), (8825, 2284528), (9080, 2220370), (10064, 2003275), (11350, 1776296), (12002, 1679800), (12580, 1602620), (13061, 1543600), (14120, 1427830), (14800, 1362227), (15436, 1306100), (15725, 1282096), (16798, 1200200), (17650, 1142264), (18160, 1110185), (19295, 1044880), (22700, 888148), (24004, 839900), (25160, 801310), (26122, 771800), (28240, 713915), (30005, 671920), (30872, 653050), (31450, 641048), (33596, 600100), (35300, 571132), (38590, 522440), (41995, 480080), (45400, 444074), (48008, 419950), (50320, 400655), (52244, 385900), (60010, 335960), (61744, 326525), (62900, 320524), (65305, 308720), (67192, 300050), (70600, 285566), (77180, 261220), (80131, 251600), (83990, 240040), (90800, 222037), (96016, 209975), (96475, 208976), (104488, 192950), (120020, 167980), (125800, 160262), (130610, 154360), (134384, 150025), (141200, 142783)]