217745600

素因数分解:

$2^6\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:203

約数の個数: 168

約数和(自身を含む): 574109088

約数和(自身を除く): 356363488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 61, 64, 80, 92, 97, 100, 115, 122, 160, 184, 194, 200, 230, 244, 305, 320, 368, 388, 400, 460, 485, 488, 575, 610, 736, 776, 800, 920, 970, 976, 1150, 1220, 1403, 1472, 1525, 1552, 1600, 1840, 1940, 1952, 2231, 2300, 2425, 2440, 2806, 3050, 3104, 3680, 3880, 3904, 4462, 4600, 4850, 4880, 5612, 5917, 6100, 6208, 7015, 7360, 7760, 8924, 9200, 9700, 9760, 11155, 11224, 11834, 12200, 14030, 15520, 17848, 18400, 19400, 19520, 22310, 22448, 23668, 24400, 28060, 29585, 31040, 35075, 35696, 36800, 38800, 44620, 44896, 47336, 48800, 55775, 56120, 59170, 70150, 71392, 77600, 89240, 89792, 94672, 97600, 111550, 112240, 118340, 136091, 140300, 142784, 147925, 155200, 178480, 189344, 223100, 224480, 236680, 272182, 280600, 295850, 356960, 378688, 446200, 448960, 473360, 544364, 561200, 591700, 680455, 713920, 892400, 946720, 1088728, 1122400, 1183400, 1360910, 1784800, 1893440, 2177456, 2244800, 2366800, 2721820, 3402275, 3569600, 4354912, 4733600, 5443640, 6804550, 8709824, 9467200, 10887280, 13609100, 21774560, 27218200, 43549120, 54436400, 108872800, 217745600]

約数ペア:

[(1, 217745600), (2, 108872800), (4, 54436400), (5, 43549120), (8, 27218200), (10, 21774560), (16, 13609100), (20, 10887280), (23, 9467200), (25, 8709824), (32, 6804550), (40, 5443640), (46, 4733600), (50, 4354912), (61, 3569600), (64, 3402275), (80, 2721820), (92, 2366800), (97, 2244800), (100, 2177456), (115, 1893440), (122, 1784800), (160, 1360910), (184, 1183400), (194, 1122400), (200, 1088728), (230, 946720), (244, 892400), (305, 713920), (320, 680455), (368, 591700), (388, 561200), (400, 544364), (460, 473360), (485, 448960), (488, 446200), (575, 378688), (610, 356960), (736, 295850), (776, 280600), (800, 272182), (920, 236680), (970, 224480), (976, 223100), (1150, 189344), (1220, 178480), (1403, 155200), (1472, 147925), (1525, 142784), (1552, 140300), (1600, 136091), (1840, 118340), (1940, 112240), (1952, 111550), (2231, 97600), (2300, 94672), (2425, 89792), (2440, 89240), (2806, 77600), (3050, 71392), (3104, 70150), (3680, 59170), (3880, 56120), (3904, 55775), (4462, 48800), (4600, 47336), (4850, 44896), (4880, 44620), (5612, 38800), (5917, 36800), (6100, 35696), (6208, 35075), (7015, 31040), (7360, 29585), (7760, 28060), (8924, 24400), (9200, 23668), (9700, 22448), (9760, 22310), (11155, 19520), (11224, 19400), (11834, 18400), (12200, 17848), (14030, 15520)]