19598280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1$

素因数の和:783

約数の個数: 128

約数和(自身を含む): 67132800

約数和(自身を除く): 47534520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 221, 255, 260, 312, 340, 390, 408, 442, 510, 520, 663, 680, 739, 780, 884, 1020, 1105, 1326, 1478, 1560, 1768, 2040, 2210, 2217, 2652, 2956, 3315, 3695, 4420, 4434, 5304, 5912, 6630, 7390, 8840, 8868, 9607, 11085, 12563, 13260, 14780, 17736, 19214, 22170, 25126, 26520, 28821, 29560, 37689, 38428, 44340, 48035, 50252, 57642, 62815, 75378, 76856, 88680, 96070, 100504, 115284, 125630, 144105, 150756, 163319, 188445, 192140, 230568, 251260, 288210, 301512, 326638, 376890, 384280, 489957, 502520, 576420, 653276, 753780, 816595, 979914, 1152840, 1306552, 1507560, 1633190, 1959828, 2449785, 3266380, 3919656, 4899570, 6532760, 9799140, 19598280]

約数ペア:

[(1, 19598280), (2, 9799140), (3, 6532760), (4, 4899570), (5, 3919656), (6, 3266380), (8, 2449785), (10, 1959828), (12, 1633190), (13, 1507560), (15, 1306552), (17, 1152840), (20, 979914), (24, 816595), (26, 753780), (30, 653276), (34, 576420), (39, 502520), (40, 489957), (51, 384280), (52, 376890), (60, 326638), (65, 301512), (68, 288210), (78, 251260), (85, 230568), (102, 192140), (104, 188445), (120, 163319), (130, 150756), (136, 144105), (156, 125630), (170, 115284), (195, 100504), (204, 96070), (221, 88680), (255, 76856), (260, 75378), (312, 62815), (340, 57642), (390, 50252), (408, 48035), (442, 44340), (510, 38428), (520, 37689), (663, 29560), (680, 28821), (739, 26520), (780, 25126), (884, 22170), (1020, 19214), (1105, 17736), (1326, 14780), (1478, 13260), (1560, 12563), (1768, 11085), (2040, 9607), (2210, 8868), (2217, 8840), (2652, 7390), (2956, 6630), (3315, 5912), (3695, 5304), (4420, 4434)]