209503320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{5839}}^1$

素因数の和:5889

約数の個数: 128

約数和(自身を含む): 706406400

約数和(自身を除く): 496903080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5839, 5980, 7176, 8970, 11678, 11960, 17517, 17940, 23356, 29195, 35034, 35880, 46712, 58390, 70068, 75907, 87585, 116780, 134297, 140136, 151814, 175170, 227721, 233560, 268594, 303628, 350340, 379535, 402891, 455442, 537188, 607256, 671485, 700680, 759070, 805782, 910884, 1074376, 1138605, 1342970, 1518140, 1611564, 1745861, 1821768, 2014455, 2277210, 2685940, 3036280, 3223128, 3491722, 4028910, 4554420, 5237583, 5371880, 6983444, 8057820, 8729305, 9108840, 10475166, 13966888, 16115640, 17458610, 20950332, 26187915, 34917220, 41900664, 52375830, 69834440, 104751660, 209503320]

約数ペア:

[(1, 209503320), (2, 104751660), (3, 69834440), (4, 52375830), (5, 41900664), (6, 34917220), (8, 26187915), (10, 20950332), (12, 17458610), (13, 16115640), (15, 13966888), (20, 10475166), (23, 9108840), (24, 8729305), (26, 8057820), (30, 6983444), (39, 5371880), (40, 5237583), (46, 4554420), (52, 4028910), (60, 3491722), (65, 3223128), (69, 3036280), (78, 2685940), (92, 2277210), (104, 2014455), (115, 1821768), (120, 1745861), (130, 1611564), (138, 1518140), (156, 1342970), (184, 1138605), (195, 1074376), (230, 910884), (260, 805782), (276, 759070), (299, 700680), (312, 671485), (345, 607256), (390, 537188), (460, 455442), (520, 402891), (552, 379535), (598, 350340), (690, 303628), (780, 268594), (897, 233560), (920, 227721), (1196, 175170), (1380, 151814), (1495, 140136), (1560, 134297), (1794, 116780), (2392, 87585), (2760, 75907), (2990, 70068), (3588, 58390), (4485, 46712), (5839, 35880), (5980, 35034), (7176, 29195), (8970, 23356), (11678, 17940), (11960, 17517)]