221739120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1845

約数の個数: 200

約数和(自身を含む): 811116240

約数和(自身を除く): 589377120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 513, 540, 570, 648, 684, 720, 760, 810, 855, 912, 1026, 1080, 1140, 1296, 1368, 1520, 1539, 1620, 1710, 1801, 2052, 2160, 2280, 2565, 2736, 3078, 3240, 3420, 3602, 4104, 4560, 5130, 5403, 6156, 6480, 6840, 7204, 7695, 8208, 9005, 10260, 10806, 12312, 13680, 14408, 15390, 16209, 18010, 20520, 21612, 24624, 27015, 28816, 30780, 32418, 34219, 36020, 41040, 43224, 48627, 54030, 61560, 64836, 68438, 72040, 81045, 86448, 97254, 102657, 108060, 123120, 129672, 136876, 144080, 145881, 162090, 171095, 194508, 205314, 216120, 243135, 259344, 273752, 291762, 307971, 324180, 342190, 389016, 410628, 432240, 486270, 513285, 547504, 583524, 615942, 648360, 684380, 729405, 778032, 821256, 923913, 972540, 1026570, 1167048, 1231884, 1296720, 1368760, 1458810, 1539855, 1642512, 1847826, 1945080, 2053140, 2334096, 2463768, 2737520, 2771739, 2917620, 3079710, 3695652, 3890160, 4106280, 4619565, 4927536, 5543478, 5835240, 6159420, 7391304, 8212560, 9239130, 11086956, 11670480, 12318840, 13858695, 14782608, 18478260, 22173912, 24637680, 27717390, 36956520, 44347824, 55434780, 73913040, 110869560, 221739120]

約数ペア:

[(1, 221739120), (2, 110869560), (3, 73913040), (4, 55434780), (5, 44347824), (6, 36956520), (8, 27717390), (9, 24637680), (10, 22173912), (12, 18478260), (15, 14782608), (16, 13858695), (18, 12318840), (19, 11670480), (20, 11086956), (24, 9239130), (27, 8212560), (30, 7391304), (36, 6159420), (38, 5835240), (40, 5543478), (45, 4927536), (48, 4619565), (54, 4106280), (57, 3890160), (60, 3695652), (72, 3079710), (76, 2917620), (80, 2771739), (81, 2737520), (90, 2463768), (95, 2334096), (108, 2053140), (114, 1945080), (120, 1847826), (135, 1642512), (144, 1539855), (152, 1458810), (162, 1368760), (171, 1296720), (180, 1231884), (190, 1167048), (216, 1026570), (228, 972540), (240, 923913), (270, 821256), (285, 778032), (304, 729405), (324, 684380), (342, 648360), (360, 615942), (380, 583524), (405, 547504), (432, 513285), (456, 486270), (513, 432240), (540, 410628), (570, 389016), (648, 342190), (684, 324180), (720, 307971), (760, 291762), (810, 273752), (855, 259344), (912, 243135), (1026, 216120), (1080, 205314), (1140, 194508), (1296, 171095), (1368, 162090), (1520, 145881), (1539, 144080), (1620, 136876), (1710, 129672), (1801, 123120), (2052, 108060), (2160, 102657), (2280, 97254), (2565, 86448), (2736, 81045), (3078, 72040), (3240, 68438), (3420, 64836), (3602, 61560), (4104, 54030), (4560, 48627), (5130, 43224), (5403, 41040), (6156, 36020), (6480, 34219), (6840, 32418), (7204, 30780), (7695, 28816), (8208, 27015), (9005, 24624), (10260, 21612), (10806, 20520), (12312, 18010), (13680, 16209), (14408, 15390)]