19502400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:281

約数の個数: 168

約数和(自身を含む): 68031360

約数和(自身を除く): 48528960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 25, 30, 32, 34, 40, 48, 50, 51, 60, 64, 68, 75, 80, 85, 96, 100, 102, 120, 136, 150, 160, 170, 192, 200, 204, 239, 240, 255, 272, 300, 320, 340, 400, 408, 425, 478, 480, 510, 544, 600, 680, 717, 800, 816, 850, 956, 960, 1020, 1088, 1195, 1200, 1275, 1360, 1434, 1600, 1632, 1700, 1912, 2040, 2390, 2400, 2550, 2720, 2868, 3264, 3400, 3585, 3824, 4063, 4080, 4780, 4800, 5100, 5440, 5736, 5975, 6800, 7170, 7648, 8126, 8160, 9560, 10200, 11472, 11950, 12189, 13600, 14340, 15296, 16252, 16320, 17925, 19120, 20315, 20400, 22944, 23900, 24378, 27200, 28680, 32504, 35850, 38240, 40630, 40800, 45888, 47800, 48756, 57360, 60945, 65008, 71700, 76480, 81260, 81600, 95600, 97512, 101575, 114720, 121890, 130016, 143400, 162520, 191200, 195024, 203150, 229440, 243780, 260032, 286800, 304725, 325040, 382400, 390048, 406300, 487560, 573600, 609450, 650080, 780096, 812600, 975120, 1147200, 1218900, 1300160, 1625200, 1950240, 2437800, 3250400, 3900480, 4875600, 6500800, 9751200, 19502400]

約数ペア:

[(1, 19502400), (2, 9751200), (3, 6500800), (4, 4875600), (5, 3900480), (6, 3250400), (8, 2437800), (10, 1950240), (12, 1625200), (15, 1300160), (16, 1218900), (17, 1147200), (20, 975120), (24, 812600), (25, 780096), (30, 650080), (32, 609450), (34, 573600), (40, 487560), (48, 406300), (50, 390048), (51, 382400), (60, 325040), (64, 304725), (68, 286800), (75, 260032), (80, 243780), (85, 229440), (96, 203150), (100, 195024), (102, 191200), (120, 162520), (136, 143400), (150, 130016), (160, 121890), (170, 114720), (192, 101575), (200, 97512), (204, 95600), (239, 81600), (240, 81260), (255, 76480), (272, 71700), (300, 65008), (320, 60945), (340, 57360), (400, 48756), (408, 47800), (425, 45888), (478, 40800), (480, 40630), (510, 38240), (544, 35850), (600, 32504), (680, 28680), (717, 27200), (800, 24378), (816, 23900), (850, 22944), (956, 20400), (960, 20315), (1020, 19120), (1088, 17925), (1195, 16320), (1200, 16252), (1275, 15296), (1360, 14340), (1434, 13600), (1600, 12189), (1632, 11950), (1700, 11472), (1912, 10200), (2040, 9560), (2390, 8160), (2400, 8126), (2550, 7648), (2720, 7170), (2868, 6800), (3264, 5975), (3400, 5736), (3585, 5440), (3824, 5100), (4063, 4800), (4080, 4780)]