212573520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 240

約数和(自身を含む): 771825600

約数和(自身を除く): 559252080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 41, 45, 48, 57, 60, 72, 76, 80, 82, 90, 95, 114, 120, 123, 144, 152, 164, 171, 180, 190, 205, 228, 240, 246, 285, 304, 328, 342, 360, 369, 379, 380, 410, 456, 492, 570, 615, 656, 684, 720, 738, 758, 760, 779, 820, 855, 912, 984, 1137, 1140, 1230, 1368, 1476, 1516, 1520, 1558, 1640, 1710, 1845, 1895, 1968, 2274, 2280, 2337, 2460, 2736, 2952, 3032, 3116, 3280, 3411, 3420, 3690, 3790, 3895, 4548, 4560, 4674, 4920, 5685, 5904, 6064, 6232, 6822, 6840, 7011, 7201, 7380, 7580, 7790, 9096, 9348, 9840, 11370, 11685, 12464, 13644, 13680, 14022, 14402, 14760, 15160, 15539, 15580, 17055, 18192, 18696, 21603, 22740, 23370, 27288, 28044, 28804, 29520, 30320, 31078, 31160, 34110, 35055, 36005, 37392, 43206, 45480, 46617, 46740, 54576, 56088, 57608, 62156, 62320, 64809, 68220, 70110, 72010, 77695, 86412, 90960, 93234, 93480, 108015, 112176, 115216, 124312, 129618, 136440, 139851, 140220, 144020, 155390, 172824, 186468, 186960, 216030, 233085, 248624, 259236, 272880, 279702, 280440, 288040, 295241, 310780, 324045, 345648, 372936, 432060, 466170, 518472, 559404, 560880, 576080, 590482, 621560, 648090, 699255, 745872, 864120, 885723, 932340, 1036944, 1118808, 1180964, 1243120, 1296180, 1398510, 1476205, 1728240, 1771446, 1864680, 2237616, 2361928, 2592360, 2657169, 2797020, 2952410, 3542892, 3729360, 4428615, 4723856, 5184720, 5314338, 5594040, 5904820, 7085784, 8857230, 10628676, 11188080, 11809640, 13285845, 14171568, 17714460, 21257352, 23619280, 26571690, 35428920, 42514704, 53143380, 70857840, 106286760, 212573520]

約数ペア:

[(1, 212573520), (2, 106286760), (3, 70857840), (4, 53143380), (5, 42514704), (6, 35428920), (8, 26571690), (9, 23619280), (10, 21257352), (12, 17714460), (15, 14171568), (16, 13285845), (18, 11809640), (19, 11188080), (20, 10628676), (24, 8857230), (30, 7085784), (36, 5904820), (38, 5594040), (40, 5314338), (41, 5184720), (45, 4723856), (48, 4428615), (57, 3729360), (60, 3542892), (72, 2952410), (76, 2797020), (80, 2657169), (82, 2592360), (90, 2361928), (95, 2237616), (114, 1864680), (120, 1771446), (123, 1728240), (144, 1476205), (152, 1398510), (164, 1296180), (171, 1243120), (180, 1180964), (190, 1118808), (205, 1036944), (228, 932340), (240, 885723), (246, 864120), (285, 745872), (304, 699255), (328, 648090), (342, 621560), (360, 590482), (369, 576080), (379, 560880), (380, 559404), (410, 518472), (456, 466170), (492, 432060), (570, 372936), (615, 345648), (656, 324045), (684, 310780), (720, 295241), (738, 288040), (758, 280440), (760, 279702), (779, 272880), (820, 259236), (855, 248624), (912, 233085), (984, 216030), (1137, 186960), (1140, 186468), (1230, 172824), (1368, 155390), (1476, 144020), (1516, 140220), (1520, 139851), (1558, 136440), (1640, 129618), (1710, 124312), (1845, 115216), (1895, 112176), (1968, 108015), (2274, 93480), (2280, 93234), (2337, 90960), (2460, 86412), (2736, 77695), (2952, 72010), (3032, 70110), (3116, 68220), (3280, 64809), (3411, 62320), (3420, 62156), (3690, 57608), (3790, 56088), (3895, 54576), (4548, 46740), (4560, 46617), (4674, 45480), (4920, 43206), (5685, 37392), (5904, 36005), (6064, 35055), (6232, 34110), (6822, 31160), (6840, 31078), (7011, 30320), (7201, 29520), (7380, 28804), (7580, 28044), (7790, 27288), (9096, 23370), (9348, 22740), (9840, 21603), (11370, 18696), (11685, 18192), (12464, 17055), (13644, 15580), (13680, 15539), (14022, 15160), (14402, 14760)]