188720560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1553}}^1$

素因数の和:1611

約数の個数: 120

約数和(自身を含む): 527216256

約数和(自身を除く): 338495696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 49, 56, 62, 70, 80, 98, 112, 124, 140, 155, 196, 217, 245, 248, 280, 310, 392, 434, 490, 496, 560, 620, 784, 868, 980, 1085, 1240, 1519, 1553, 1736, 1960, 2170, 2480, 3038, 3106, 3472, 3920, 4340, 6076, 6212, 7595, 7765, 8680, 10871, 12152, 12424, 15190, 15530, 17360, 21742, 24304, 24848, 30380, 31060, 43484, 48143, 54355, 60760, 62120, 76097, 86968, 96286, 108710, 121520, 124240, 152194, 173936, 192572, 217420, 240715, 304388, 337001, 380485, 385144, 434840, 481430, 608776, 674002, 760970, 770288, 869680, 962860, 1217552, 1348004, 1521940, 1685005, 1925720, 2359007, 2696008, 3043880, 3370010, 3851440, 4718014, 5392016, 6087760, 6740020, 9436028, 11795035, 13480040, 18872056, 23590070, 26960080, 37744112, 47180140, 94360280, 188720560]

約数ペア:

[(1, 188720560), (2, 94360280), (4, 47180140), (5, 37744112), (7, 26960080), (8, 23590070), (10, 18872056), (14, 13480040), (16, 11795035), (20, 9436028), (28, 6740020), (31, 6087760), (35, 5392016), (40, 4718014), (49, 3851440), (56, 3370010), (62, 3043880), (70, 2696008), (80, 2359007), (98, 1925720), (112, 1685005), (124, 1521940), (140, 1348004), (155, 1217552), (196, 962860), (217, 869680), (245, 770288), (248, 760970), (280, 674002), (310, 608776), (392, 481430), (434, 434840), (490, 385144), (496, 380485), (560, 337001), (620, 304388), (784, 240715), (868, 217420), (980, 192572), (1085, 173936), (1240, 152194), (1519, 124240), (1553, 121520), (1736, 108710), (1960, 96286), (2170, 86968), (2480, 76097), (3038, 62120), (3106, 60760), (3472, 54355), (3920, 48143), (4340, 43484), (6076, 31060), (6212, 30380), (7595, 24848), (7765, 24304), (8680, 21742), (10871, 17360), (12152, 15530), (12424, 15190)]