201596720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:120

約数の個数: 160

約数和(自身を含む): 538298880

約数和(自身を除く): 336702160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 37, 40, 52, 62, 65, 74, 80, 104, 124, 130, 148, 155, 169, 185, 208, 248, 260, 296, 310, 338, 370, 403, 481, 496, 520, 592, 620, 676, 740, 806, 845, 962, 1040, 1147, 1240, 1352, 1480, 1612, 1690, 1924, 2015, 2197, 2294, 2405, 2480, 2704, 2960, 3224, 3380, 3848, 4030, 4394, 4588, 4810, 5239, 5735, 6253, 6448, 6760, 7696, 8060, 8788, 9176, 9620, 10478, 10985, 11470, 12506, 13520, 14911, 16120, 17576, 18352, 19240, 20956, 21970, 22940, 25012, 26195, 29822, 31265, 32240, 35152, 38480, 41912, 43940, 45880, 50024, 52390, 59644, 62530, 68107, 74555, 81289, 83824, 87880, 91760, 100048, 104780, 119288, 125060, 136214, 149110, 162578, 175760, 193843, 209560, 238576, 250120, 272428, 298220, 325156, 340535, 387686, 406445, 419120, 500240, 544856, 596440, 650312, 681070, 775372, 812890, 969215, 1089712, 1192880, 1300624, 1362140, 1550744, 1625780, 1938430, 2519959, 2724280, 3101488, 3251560, 3876860, 5039918, 5448560, 6503120, 7753720, 10079836, 12599795, 15507440, 20159672, 25199590, 40319344, 50399180, 100798360, 201596720]

約数ペア:

[(1, 201596720), (2, 100798360), (4, 50399180), (5, 40319344), (8, 25199590), (10, 20159672), (13, 15507440), (16, 12599795), (20, 10079836), (26, 7753720), (31, 6503120), (37, 5448560), (40, 5039918), (52, 3876860), (62, 3251560), (65, 3101488), (74, 2724280), (80, 2519959), (104, 1938430), (124, 1625780), (130, 1550744), (148, 1362140), (155, 1300624), (169, 1192880), (185, 1089712), (208, 969215), (248, 812890), (260, 775372), (296, 681070), (310, 650312), (338, 596440), (370, 544856), (403, 500240), (481, 419120), (496, 406445), (520, 387686), (592, 340535), (620, 325156), (676, 298220), (740, 272428), (806, 250120), (845, 238576), (962, 209560), (1040, 193843), (1147, 175760), (1240, 162578), (1352, 149110), (1480, 136214), (1612, 125060), (1690, 119288), (1924, 104780), (2015, 100048), (2197, 91760), (2294, 87880), (2405, 83824), (2480, 81289), (2704, 74555), (2960, 68107), (3224, 62530), (3380, 59644), (3848, 52390), (4030, 50024), (4394, 45880), (4588, 43940), (4810, 41912), (5239, 38480), (5735, 35152), (6253, 32240), (6448, 31265), (6760, 29822), (7696, 26195), (8060, 25012), (8788, 22940), (9176, 21970), (9620, 20956), (10478, 19240), (10985, 18352), (11470, 17576), (12506, 16120), (13520, 14911)]