210327720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3181}}^1$

素因数の和:3243

約数の個数: 128

約数和(自身を含む): 687312000

約数和(自身を除く): 476984280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2204, 2280, 2755, 3181, 3306, 3480, 4408, 5510, 6362, 6612, 8265, 9543, 11020, 12724, 13224, 15905, 16530, 19086, 22040, 25448, 31810, 33060, 38172, 47715, 60439, 63620, 66120, 76344, 92249, 95430, 120878, 127240, 181317, 184498, 190860, 241756, 276747, 302195, 362634, 368996, 381720, 461245, 483512, 553494, 604390, 725268, 737992, 906585, 922490, 1106988, 1208780, 1383735, 1450536, 1752731, 1813170, 1844980, 2213976, 2417560, 2767470, 3505462, 3626340, 3689960, 5258193, 5534940, 7010924, 7252680, 8763655, 10516386, 11069880, 14021848, 17527310, 21032772, 26290965, 35054620, 42065544, 52581930, 70109240, 105163860, 210327720]

約数ペア:

[(1, 210327720), (2, 105163860), (3, 70109240), (4, 52581930), (5, 42065544), (6, 35054620), (8, 26290965), (10, 21032772), (12, 17527310), (15, 14021848), (19, 11069880), (20, 10516386), (24, 8763655), (29, 7252680), (30, 7010924), (38, 5534940), (40, 5258193), (57, 3689960), (58, 3626340), (60, 3505462), (76, 2767470), (87, 2417560), (95, 2213976), (114, 1844980), (116, 1813170), (120, 1752731), (145, 1450536), (152, 1383735), (174, 1208780), (190, 1106988), (228, 922490), (232, 906585), (285, 737992), (290, 725268), (348, 604390), (380, 553494), (435, 483512), (456, 461245), (551, 381720), (570, 368996), (580, 362634), (696, 302195), (760, 276747), (870, 241756), (1102, 190860), (1140, 184498), (1160, 181317), (1653, 127240), (1740, 120878), (2204, 95430), (2280, 92249), (2755, 76344), (3181, 66120), (3306, 63620), (3480, 60439), (4408, 47715), (5510, 38172), (6362, 33060), (6612, 31810), (8265, 25448), (9543, 22040), (11020, 19086), (12724, 16530), (13224, 15905)]