18469638200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{181}}^1\times {\mathrm{3019}}^1$

素因数の和:3242

約数の個数: 144

約数和(自身を含む): 46771615800

約数和(自身を除く): 28301977600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 169, 181, 200, 260, 325, 338, 362, 520, 650, 676, 724, 845, 905, 1300, 1352, 1448, 1690, 1810, 2353, 2600, 3019, 3380, 3620, 4225, 4525, 4706, 6038, 6760, 7240, 8450, 9050, 9412, 11765, 12076, 15095, 16900, 18100, 18824, 23530, 24152, 30190, 30589, 33800, 36200, 39247, 47060, 58825, 60380, 61178, 75475, 78494, 94120, 117650, 120760, 122356, 150950, 152945, 156988, 196235, 235300, 244712, 301900, 305890, 313976, 392470, 470600, 510211, 546439, 603800, 611780, 764725, 784940, 981175, 1020422, 1092878, 1223560, 1529450, 1569880, 1962350, 2040844, 2185756, 2551055, 2732195, 3058900, 3924700, 4081688, 4371512, 5102110, 5464390, 6117800, 7103707, 7849400, 10204220, 10928780, 12755275, 13660975, 14207414, 20408440, 21857560, 25510550, 27321950, 28414828, 35518535, 51021100, 54643900, 56829656, 71037070, 92348191, 102042200, 109287800, 142074140, 177592675, 184696382, 284148280, 355185350, 369392764, 461740955, 710370700, 738785528, 923481910, 1420741400, 1846963820, 2308704775, 3693927640, 4617409550, 9234819100, 18469638200]

約数ペア:

[(1, 18469638200), (2, 9234819100), (4, 4617409550), (5, 3693927640), (8, 2308704775), (10, 1846963820), (13, 1420741400), (20, 923481910), (25, 738785528), (26, 710370700), (40, 461740955), (50, 369392764), (52, 355185350), (65, 284148280), (100, 184696382), (104, 177592675), (130, 142074140), (169, 109287800), (181, 102042200), (200, 92348191), (260, 71037070), (325, 56829656), (338, 54643900), (362, 51021100), (520, 35518535), (650, 28414828), (676, 27321950), (724, 25510550), (845, 21857560), (905, 20408440), (1300, 14207414), (1352, 13660975), (1448, 12755275), (1690, 10928780), (1810, 10204220), (2353, 7849400), (2600, 7103707), (3019, 6117800), (3380, 5464390), (3620, 5102110), (4225, 4371512), (4525, 4081688), (4706, 3924700), (6038, 3058900), (6760, 2732195), (7240, 2551055), (8450, 2185756), (9050, 2040844), (9412, 1962350), (11765, 1569880), (12076, 1529450), (15095, 1223560), (16900, 1092878), (18100, 1020422), (18824, 981175), (23530, 784940), (24152, 764725), (30190, 611780), (30589, 603800), (33800, 546439), (36200, 510211), (39247, 470600), (47060, 392470), (58825, 313976), (60380, 305890), (61178, 301900), (75475, 244712), (78494, 235300), (94120, 196235), (117650, 156988), (120760, 152945), (122356, 150950)]