201379720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 490533120

約数和(自身を除く): 289153400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 307, 310, 460, 529, 614, 620, 713, 920, 1058, 1228, 1240, 1426, 1535, 2116, 2456, 2645, 2852, 3070, 3565, 4232, 5290, 5704, 6140, 7061, 7130, 9517, 10580, 12280, 14122, 14260, 16399, 19034, 21160, 28244, 28520, 32798, 35305, 38068, 47585, 56488, 65596, 70610, 76136, 81995, 95170, 131192, 141220, 162403, 163990, 190340, 218891, 282440, 324806, 327980, 380680, 437782, 649612, 655960, 812015, 875564, 1094455, 1299224, 1624030, 1751128, 2188910, 3248060, 4377820, 5034493, 6496120, 8755640, 10068986, 20137972, 25172465, 40275944, 50344930, 100689860, 201379720]

約数ペア:

[(1, 201379720), (2, 100689860), (4, 50344930), (5, 40275944), (8, 25172465), (10, 20137972), (20, 10068986), (23, 8755640), (31, 6496120), (40, 5034493), (46, 4377820), (62, 3248060), (92, 2188910), (115, 1751128), (124, 1624030), (155, 1299224), (184, 1094455), (230, 875564), (248, 812015), (307, 655960), (310, 649612), (460, 437782), (529, 380680), (614, 327980), (620, 324806), (713, 282440), (920, 218891), (1058, 190340), (1228, 163990), (1240, 162403), (1426, 141220), (1535, 131192), (2116, 95170), (2456, 81995), (2645, 76136), (2852, 70610), (3070, 65596), (3565, 56488), (4232, 47585), (5290, 38068), (5704, 35305), (6140, 32798), (7061, 28520), (7130, 28244), (9517, 21160), (10580, 19034), (12280, 16399), (14122, 14260)]