209672640

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1619

約数の個数: 168

約数和(自身を含む): 737006400

約数和(自身を除く): 527333760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 423, 470, 480, 564, 576, 705, 720, 752, 846, 940, 960, 1128, 1410, 1440, 1504, 1549, 1692, 1880, 2115, 2256, 2820, 2880, 3008, 3098, 3384, 3760, 4230, 4512, 4647, 5640, 6196, 6768, 7520, 7745, 8460, 9024, 9294, 11280, 12392, 13536, 13941, 15040, 15490, 16920, 18588, 22560, 23235, 24784, 27072, 27882, 30980, 33840, 37176, 45120, 46470, 49568, 55764, 61960, 67680, 69705, 72803, 74352, 92940, 99136, 111528, 123920, 135360, 139410, 145606, 148704, 185880, 218409, 223056, 247840, 278820, 291212, 297408, 364015, 371760, 436818, 446112, 495680, 557640, 582424, 655227, 728030, 743520, 873636, 892224, 1092045, 1115280, 1164848, 1310454, 1456060, 1487040, 1747272, 2184090, 2230560, 2329696, 2620908, 2912120, 3276135, 3494544, 4368180, 4461120, 4659392, 5241816, 5824240, 6552270, 6989088, 8736360, 10483632, 11648480, 13104540, 13978176, 17472720, 20967264, 23296960, 26209080, 34945440, 41934528, 52418160, 69890880, 104836320, 209672640]

約数ペア:

[(1, 209672640), (2, 104836320), (3, 69890880), (4, 52418160), (5, 41934528), (6, 34945440), (8, 26209080), (9, 23296960), (10, 20967264), (12, 17472720), (15, 13978176), (16, 13104540), (18, 11648480), (20, 10483632), (24, 8736360), (30, 6989088), (32, 6552270), (36, 5824240), (40, 5241816), (45, 4659392), (47, 4461120), (48, 4368180), (60, 3494544), (64, 3276135), (72, 2912120), (80, 2620908), (90, 2329696), (94, 2230560), (96, 2184090), (120, 1747272), (141, 1487040), (144, 1456060), (160, 1310454), (180, 1164848), (188, 1115280), (192, 1092045), (235, 892224), (240, 873636), (282, 743520), (288, 728030), (320, 655227), (360, 582424), (376, 557640), (423, 495680), (470, 446112), (480, 436818), (564, 371760), (576, 364015), (705, 297408), (720, 291212), (752, 278820), (846, 247840), (940, 223056), (960, 218409), (1128, 185880), (1410, 148704), (1440, 145606), (1504, 139410), (1549, 135360), (1692, 123920), (1880, 111528), (2115, 99136), (2256, 92940), (2820, 74352), (2880, 72803), (3008, 69705), (3098, 67680), (3384, 61960), (3760, 55764), (4230, 49568), (4512, 46470), (4647, 45120), (5640, 37176), (6196, 33840), (6768, 30980), (7520, 27882), (7745, 27072), (8460, 24784), (9024, 23235), (9294, 22560), (11280, 18588), (12392, 16920), (13536, 15490), (13941, 15040)]