19250400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1$

素因数の和:653

約数の個数: 144

約数和(自身を含む): 67589424

約数和(自身を除く): 48339024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 617, 624, 650, 780, 800, 975, 1040, 1200, 1234, 1248, 1300, 1560, 1851, 1950, 2080, 2400, 2468, 2600, 3085, 3120, 3702, 3900, 4936, 5200, 6170, 6240, 7404, 7800, 8021, 9255, 9872, 10400, 12340, 14808, 15425, 15600, 16042, 18510, 19744, 24063, 24680, 29616, 30850, 31200, 32084, 37020, 40105, 46275, 48126, 49360, 59232, 61700, 64168, 74040, 80210, 92550, 96252, 98720, 120315, 123400, 128336, 148080, 160420, 185100, 192504, 200525, 240630, 246800, 256672, 296160, 320840, 370200, 385008, 401050, 481260, 493600, 601575, 641680, 740400, 770016, 802100, 962520, 1203150, 1283360, 1480800, 1604200, 1925040, 2406300, 3208400, 3850080, 4812600, 6416800, 9625200, 19250400]

約数ペア:

[(1, 19250400), (2, 9625200), (3, 6416800), (4, 4812600), (5, 3850080), (6, 3208400), (8, 2406300), (10, 1925040), (12, 1604200), (13, 1480800), (15, 1283360), (16, 1203150), (20, 962520), (24, 802100), (25, 770016), (26, 740400), (30, 641680), (32, 601575), (39, 493600), (40, 481260), (48, 401050), (50, 385008), (52, 370200), (60, 320840), (65, 296160), (75, 256672), (78, 246800), (80, 240630), (96, 200525), (100, 192504), (104, 185100), (120, 160420), (130, 148080), (150, 128336), (156, 123400), (160, 120315), (195, 98720), (200, 96252), (208, 92550), (240, 80210), (260, 74040), (300, 64168), (312, 61700), (325, 59232), (390, 49360), (400, 48126), (416, 46275), (480, 40105), (520, 37020), (600, 32084), (617, 31200), (624, 30850), (650, 29616), (780, 24680), (800, 24063), (975, 19744), (1040, 18510), (1200, 16042), (1234, 15600), (1248, 15425), (1300, 14808), (1560, 12340), (1851, 10400), (1950, 9872), (2080, 9255), (2400, 8021), (2468, 7800), (2600, 7404), (3085, 6240), (3120, 6170), (3702, 5200), (3900, 4936)]