199473840

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 240

約数和(自身を含む): 719287296

約数和(自身を除く): 519813456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 331, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 648, 662, 720, 744, 810, 837, 930, 972, 993, 1080, 1116, 1215, 1240, 1296, 1324, 1395, 1488, 1620, 1655, 1674, 1860, 1944, 1986, 2160, 2232, 2430, 2480, 2511, 2648, 2790, 2979, 3240, 3310, 3348, 3720, 3888, 3972, 4185, 4464, 4860, 4965, 5022, 5296, 5580, 5958, 6480, 6620, 6696, 7440, 7533, 7944, 8370, 8937, 9720, 9930, 10044, 10261, 11160, 11916, 12555, 13240, 13392, 14895, 15066, 15888, 16740, 17874, 19440, 19860, 20088, 20522, 22320, 23832, 25110, 26480, 26811, 29790, 30132, 30783, 33480, 35748, 37665, 39720, 40176, 41044, 44685, 47664, 50220, 51305, 53622, 59580, 60264, 61566, 66960, 71496, 75330, 79440, 80433, 82088, 89370, 92349, 100440, 102610, 107244, 119160, 120528, 123132, 134055, 142992, 150660, 153915, 160866, 164176, 178740, 184698, 200880, 205220, 214488, 238320, 246264, 268110, 277047, 301320, 307830, 321732, 357480, 369396, 402165, 410440, 428976, 461745, 492528, 536220, 554094, 602640, 615660, 643464, 714960, 738792, 804330, 820880, 831141, 923490, 1072440, 1108188, 1231320, 1286928, 1385235, 1477584, 1608660, 1662282, 1846980, 2144880, 2216376, 2462640, 2493423, 2770470, 3217320, 3324564, 3693960, 4155705, 4432752, 4986846, 5540940, 6434640, 6649128, 7387920, 8311410, 9973692, 11081880, 12467115, 13298256, 16622820, 19947384, 22163760, 24934230, 33245640, 39894768, 49868460, 66491280, 99736920, 199473840]

約数ペア:

[(1, 199473840), (2, 99736920), (3, 66491280), (4, 49868460), (5, 39894768), (6, 33245640), (8, 24934230), (9, 22163760), (10, 19947384), (12, 16622820), (15, 13298256), (16, 12467115), (18, 11081880), (20, 9973692), (24, 8311410), (27, 7387920), (30, 6649128), (31, 6434640), (36, 5540940), (40, 4986846), (45, 4432752), (48, 4155705), (54, 3693960), (60, 3324564), (62, 3217320), (72, 2770470), (80, 2493423), (81, 2462640), (90, 2216376), (93, 2144880), (108, 1846980), (120, 1662282), (124, 1608660), (135, 1477584), (144, 1385235), (155, 1286928), (162, 1231320), (180, 1108188), (186, 1072440), (216, 923490), (240, 831141), (243, 820880), (248, 804330), (270, 738792), (279, 714960), (310, 643464), (324, 615660), (331, 602640), (360, 554094), (372, 536220), (405, 492528), (432, 461745), (465, 428976), (486, 410440), (496, 402165), (540, 369396), (558, 357480), (620, 321732), (648, 307830), (662, 301320), (720, 277047), (744, 268110), (810, 246264), (837, 238320), (930, 214488), (972, 205220), (993, 200880), (1080, 184698), (1116, 178740), (1215, 164176), (1240, 160866), (1296, 153915), (1324, 150660), (1395, 142992), (1488, 134055), (1620, 123132), (1655, 120528), (1674, 119160), (1860, 107244), (1944, 102610), (1986, 100440), (2160, 92349), (2232, 89370), (2430, 82088), (2480, 80433), (2511, 79440), (2648, 75330), (2790, 71496), (2979, 66960), (3240, 61566), (3310, 60264), (3348, 59580), (3720, 53622), (3888, 51305), (3972, 50220), (4185, 47664), (4464, 44685), (4860, 41044), (4965, 40176), (5022, 39720), (5296, 37665), (5580, 35748), (5958, 33480), (6480, 30783), (6620, 30132), (6696, 29790), (7440, 26811), (7533, 26480), (7944, 25110), (8370, 23832), (8937, 22320), (9720, 20522), (9930, 20088), (10044, 19860), (10261, 19440), (11160, 17874), (11916, 16740), (12555, 15888), (13240, 15066), (13392, 14895)]