200759720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 540518400

約数和(自身を除く): 339758680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 101, 124, 140, 155, 202, 217, 229, 248, 280, 310, 404, 434, 458, 505, 620, 707, 808, 868, 916, 1010, 1085, 1145, 1240, 1414, 1603, 1736, 1832, 2020, 2170, 2290, 2828, 3131, 3206, 3535, 4040, 4340, 4580, 5656, 6262, 6412, 7070, 7099, 8015, 8680, 9160, 12524, 12824, 14140, 14198, 15655, 16030, 21917, 23129, 25048, 28280, 28396, 31310, 32060, 35495, 43834, 46258, 49693, 56792, 62620, 64120, 70990, 87668, 92516, 99386, 109585, 115645, 125240, 141980, 161903, 175336, 185032, 198772, 219170, 231290, 248465, 283960, 323806, 397544, 438340, 462580, 496930, 647612, 716999, 809515, 876680, 925160, 993860, 1295224, 1433998, 1619030, 1987720, 2867996, 3238060, 3584995, 5018993, 5735992, 6476120, 7169990, 10037986, 14339980, 20075972, 25094965, 28679960, 40151944, 50189930, 100379860, 200759720]

約数ペア:

[(1, 200759720), (2, 100379860), (4, 50189930), (5, 40151944), (7, 28679960), (8, 25094965), (10, 20075972), (14, 14339980), (20, 10037986), (28, 7169990), (31, 6476120), (35, 5735992), (40, 5018993), (56, 3584995), (62, 3238060), (70, 2867996), (101, 1987720), (124, 1619030), (140, 1433998), (155, 1295224), (202, 993860), (217, 925160), (229, 876680), (248, 809515), (280, 716999), (310, 647612), (404, 496930), (434, 462580), (458, 438340), (505, 397544), (620, 323806), (707, 283960), (808, 248465), (868, 231290), (916, 219170), (1010, 198772), (1085, 185032), (1145, 175336), (1240, 161903), (1414, 141980), (1603, 125240), (1736, 115645), (1832, 109585), (2020, 99386), (2170, 92516), (2290, 87668), (2828, 70990), (3131, 64120), (3206, 62620), (3535, 56792), (4040, 49693), (4340, 46258), (4580, 43834), (5656, 35495), (6262, 32060), (6412, 31310), (7070, 28396), (7099, 28280), (8015, 25048), (8680, 23129), (9160, 21917), (12524, 16030), (12824, 15655), (14140, 14198)]