207474540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 747694080

約数和(自身を除く): 540219540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 37, 39, 42, 52, 60, 65, 70, 74, 78, 79, 84, 91, 105, 111, 130, 140, 148, 156, 158, 169, 182, 185, 195, 210, 222, 237, 259, 260, 273, 316, 338, 364, 370, 390, 395, 420, 444, 455, 474, 481, 507, 518, 546, 553, 555, 676, 740, 777, 780, 790, 845, 910, 948, 962, 1014, 1027, 1036, 1092, 1106, 1110, 1183, 1185, 1295, 1365, 1443, 1554, 1580, 1659, 1690, 1820, 1924, 2028, 2054, 2212, 2220, 2366, 2370, 2405, 2535, 2590, 2730, 2765, 2886, 2923, 3081, 3108, 3318, 3367, 3380, 3549, 3885, 4108, 4732, 4740, 4810, 5070, 5135, 5180, 5460, 5530, 5772, 5846, 5915, 6162, 6253, 6636, 6734, 7098, 7189, 7215, 7770, 8295, 8769, 9620, 10101, 10140, 10270, 11060, 11692, 11830, 12324, 12506, 13351, 13468, 14196, 14378, 14430, 14615, 15405, 15540, 16590, 16835, 17538, 17745, 18759, 20202, 20461, 20540, 21567, 23660, 25012, 26702, 28756, 28860, 29230, 30810, 31265, 33180, 33670, 35076, 35490, 35945, 37518, 37999, 40053, 40404, 40922, 43134, 43771, 43845, 50505, 53404, 58460, 61383, 61620, 62530, 66755, 67340, 70980, 71890, 75036, 75998, 80106, 81844, 86268, 87542, 87690, 93457, 93795, 101010, 102305, 107835, 113997, 122766, 125060, 131313, 133510, 143780, 151996, 160212, 175084, 175380, 186914, 187590, 189995, 200265, 202020, 204610, 215670, 218855, 227994, 245532, 262626, 265993, 267020, 280371, 306915, 373828, 375180, 379990, 400530, 409220, 431340, 437710, 455988, 467285, 493987, 525252, 531986, 560742, 569985, 613830, 656565, 759980, 797979, 801060, 875420, 934570, 987974, 1063972, 1121484, 1139970, 1227660, 1313130, 1329965, 1401855, 1481961, 1595958, 1869140, 1975948, 2279940, 2469935, 2626260, 2659930, 2803710, 2963922, 3191916, 3457909, 3989895, 4939870, 5319860, 5607420, 5927844, 6915818, 7409805, 7979790, 9879740, 10373727, 13831636, 14819610, 15959580, 17289545, 20747454, 29639220, 34579090, 41494908, 51868635, 69158180, 103737270, 207474540]

約数ペア:

[(1, 207474540), (2, 103737270), (3, 69158180), (4, 51868635), (5, 41494908), (6, 34579090), (7, 29639220), (10, 20747454), (12, 17289545), (13, 15959580), (14, 14819610), (15, 13831636), (20, 10373727), (21, 9879740), (26, 7979790), (28, 7409805), (30, 6915818), (35, 5927844), (37, 5607420), (39, 5319860), (42, 4939870), (52, 3989895), (60, 3457909), (65, 3191916), (70, 2963922), (74, 2803710), (78, 2659930), (79, 2626260), (84, 2469935), (91, 2279940), (105, 1975948), (111, 1869140), (130, 1595958), (140, 1481961), (148, 1401855), (156, 1329965), (158, 1313130), (169, 1227660), (182, 1139970), (185, 1121484), (195, 1063972), (210, 987974), (222, 934570), (237, 875420), (259, 801060), (260, 797979), (273, 759980), (316, 656565), (338, 613830), (364, 569985), (370, 560742), (390, 531986), (395, 525252), (420, 493987), (444, 467285), (455, 455988), (474, 437710), (481, 431340), (507, 409220), (518, 400530), (546, 379990), (553, 375180), (555, 373828), (676, 306915), (740, 280371), (777, 267020), (780, 265993), (790, 262626), (845, 245532), (910, 227994), (948, 218855), (962, 215670), (1014, 204610), (1027, 202020), (1036, 200265), (1092, 189995), (1106, 187590), (1110, 186914), (1183, 175380), (1185, 175084), (1295, 160212), (1365, 151996), (1443, 143780), (1554, 133510), (1580, 131313), (1659, 125060), (1690, 122766), (1820, 113997), (1924, 107835), (2028, 102305), (2054, 101010), (2212, 93795), (2220, 93457), (2366, 87690), (2370, 87542), (2405, 86268), (2535, 81844), (2590, 80106), (2730, 75998), (2765, 75036), (2886, 71890), (2923, 70980), (3081, 67340), (3108, 66755), (3318, 62530), (3367, 61620), (3380, 61383), (3549, 58460), (3885, 53404), (4108, 50505), (4732, 43845), (4740, 43771), (4810, 43134), (5070, 40922), (5135, 40404), (5180, 40053), (5460, 37999), (5530, 37518), (5772, 35945), (5846, 35490), (5915, 35076), (6162, 33670), (6253, 33180), (6636, 31265), (6734, 30810), (7098, 29230), (7189, 28860), (7215, 28756), (7770, 26702), (8295, 25012), (8769, 23660), (9620, 21567), (10101, 20540), (10140, 20461), (10270, 20202), (11060, 18759), (11692, 17745), (11830, 17538), (12324, 16835), (12506, 16590), (13351, 15540), (13468, 15405), (14196, 14615), (14378, 14430)]