1888421200

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{839}}^1$

素因数の和:1205

約数の個数: 120

約数和(自身を含む): 4824066240

約数和(自身を除く): 2935645040

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 331, 340, 400, 425, 662, 680, 839, 850, 1324, 1360, 1655, 1678, 1700, 2648, 3310, 3356, 3400, 4195, 5296, 5627, 6620, 6712, 6800, 8275, 8390, 11254, 13240, 13424, 14263, 16550, 16780, 20975, 22508, 26480, 28135, 28526, 33100, 33560, 41950, 45016, 56270, 57052, 66200, 67120, 71315, 83900, 90032, 112540, 114104, 132400, 140675, 142630, 167800, 225080, 228208, 277709, 281350, 285260, 335600, 356575, 450160, 555418, 562700, 570520, 713150, 1110836, 1125400, 1141040, 1388545, 1426300, 2221672, 2250800, 2777090, 2852600, 4443344, 4721053, 5554180, 5705200, 6942725, 9442106, 11108360, 13885450, 18884212, 22216720, 23605265, 27770900, 37768424, 47210530, 55541800, 75536848, 94421060, 111083600, 118026325, 188842120, 236052650, 377684240, 472105300, 944210600, 1888421200]

約数ペア:

[(1, 1888421200), (2, 944210600), (4, 472105300), (5, 377684240), (8, 236052650), (10, 188842120), (16, 118026325), (17, 111083600), (20, 94421060), (25, 75536848), (34, 55541800), (40, 47210530), (50, 37768424), (68, 27770900), (80, 23605265), (85, 22216720), (100, 18884212), (136, 13885450), (170, 11108360), (200, 9442106), (272, 6942725), (331, 5705200), (340, 5554180), (400, 4721053), (425, 4443344), (662, 2852600), (680, 2777090), (839, 2250800), (850, 2221672), (1324, 1426300), (1360, 1388545), (1655, 1141040), (1678, 1125400), (1700, 1110836), (2648, 713150), (3310, 570520), (3356, 562700), (3400, 555418), (4195, 450160), (5296, 356575), (5627, 335600), (6620, 285260), (6712, 281350), (6800, 277709), (8275, 228208), (8390, 225080), (11254, 167800), (13240, 142630), (13424, 140675), (14263, 132400), (16550, 114104), (16780, 112540), (20975, 90032), (22508, 83900), (26480, 71315), (28135, 67120), (28526, 66200), (33100, 57052), (33560, 56270), (41950, 45016)]