19381200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:573

約数の個数: 120

約数和(自身を含む): 64210176

約数和(自身を除く): 44828976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 150, 155, 186, 200, 240, 248, 300, 310, 372, 400, 465, 496, 521, 600, 620, 744, 775, 930, 1042, 1200, 1240, 1488, 1550, 1563, 1860, 2084, 2325, 2480, 2605, 3100, 3126, 3720, 4168, 4650, 5210, 6200, 6252, 7440, 7815, 8336, 9300, 10420, 12400, 12504, 13025, 15630, 16151, 18600, 20840, 25008, 26050, 31260, 32302, 37200, 39075, 41680, 48453, 52100, 62520, 64604, 78150, 80755, 96906, 104200, 125040, 129208, 156300, 161510, 193812, 208400, 242265, 258416, 312600, 323020, 387624, 403775, 484530, 625200, 646040, 775248, 807550, 969060, 1211325, 1292080, 1615100, 1938120, 2422650, 3230200, 3876240, 4845300, 6460400, 9690600, 19381200]

約数ペア:

[(1, 19381200), (2, 9690600), (3, 6460400), (4, 4845300), (5, 3876240), (6, 3230200), (8, 2422650), (10, 1938120), (12, 1615100), (15, 1292080), (16, 1211325), (20, 969060), (24, 807550), (25, 775248), (30, 646040), (31, 625200), (40, 484530), (48, 403775), (50, 387624), (60, 323020), (62, 312600), (75, 258416), (80, 242265), (93, 208400), (100, 193812), (120, 161510), (124, 156300), (150, 129208), (155, 125040), (186, 104200), (200, 96906), (240, 80755), (248, 78150), (300, 64604), (310, 62520), (372, 52100), (400, 48453), (465, 41680), (496, 39075), (521, 37200), (600, 32302), (620, 31260), (744, 26050), (775, 25008), (930, 20840), (1042, 18600), (1200, 16151), (1240, 15630), (1488, 13025), (1550, 12504), (1563, 12400), (1860, 10420), (2084, 9300), (2325, 8336), (2480, 7815), (2605, 7440), (3100, 6252), (3126, 6200), (3720, 5210), (4168, 4650)]