207264540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1367}}^1$

素因数の和:1424

約数の個数: 144

約数和(自身を含む): 700503552

約数和(自身を除く): 493239012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 361, 380, 399, 420, 532, 570, 665, 722, 798, 1083, 1140, 1330, 1367, 1444, 1596, 1805, 1995, 2166, 2527, 2660, 2734, 3610, 3990, 4101, 4332, 5054, 5415, 5468, 6835, 7220, 7581, 7980, 8202, 9569, 10108, 10830, 12635, 13670, 15162, 16404, 19138, 20505, 21660, 25270, 25973, 27340, 28707, 30324, 37905, 38276, 41010, 47845, 50540, 51946, 57414, 75810, 77919, 82020, 95690, 103892, 114828, 129865, 143535, 151620, 155838, 181811, 191380, 259730, 287070, 311676, 363622, 389595, 493487, 519460, 545433, 574140, 727244, 779190, 909055, 986974, 1090866, 1480461, 1558380, 1818110, 1973948, 2181732, 2467435, 2727165, 2960922, 3454409, 3636220, 4934870, 5454330, 5921844, 6908818, 7402305, 9869740, 10363227, 10908660, 13817636, 14804610, 17272045, 20726454, 29609220, 34544090, 41452908, 51816135, 69088180, 103632270, 207264540]

約数ペア:

[(1, 207264540), (2, 103632270), (3, 69088180), (4, 51816135), (5, 41452908), (6, 34544090), (7, 29609220), (10, 20726454), (12, 17272045), (14, 14804610), (15, 13817636), (19, 10908660), (20, 10363227), (21, 9869740), (28, 7402305), (30, 6908818), (35, 5921844), (38, 5454330), (42, 4934870), (57, 3636220), (60, 3454409), (70, 2960922), (76, 2727165), (84, 2467435), (95, 2181732), (105, 1973948), (114, 1818110), (133, 1558380), (140, 1480461), (190, 1090866), (210, 986974), (228, 909055), (266, 779190), (285, 727244), (361, 574140), (380, 545433), (399, 519460), (420, 493487), (532, 389595), (570, 363622), (665, 311676), (722, 287070), (798, 259730), (1083, 191380), (1140, 181811), (1330, 155838), (1367, 151620), (1444, 143535), (1596, 129865), (1805, 114828), (1995, 103892), (2166, 95690), (2527, 82020), (2660, 77919), (2734, 75810), (3610, 57414), (3990, 51946), (4101, 50540), (4332, 47845), (5054, 41010), (5415, 38276), (5468, 37905), (6835, 30324), (7220, 28707), (7581, 27340), (7980, 25973), (8202, 25270), (9569, 21660), (10108, 20505), (10830, 19138), (12635, 16404), (13670, 15162)]