19216800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 216

約数和(自身を含む): 72206316

約数和(自身を除く): 52989516

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 32, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 96, 100, 102, 120, 136, 144, 150, 153, 157, 160, 170, 180, 200, 204, 225, 240, 255, 272, 288, 300, 306, 314, 340, 360, 400, 408, 425, 450, 471, 480, 510, 544, 600, 612, 628, 680, 720, 765, 785, 800, 816, 850, 900, 942, 1020, 1200, 1224, 1256, 1275, 1360, 1413, 1440, 1530, 1570, 1632, 1700, 1800, 1884, 2040, 2355, 2400, 2448, 2512, 2550, 2669, 2720, 2826, 3060, 3140, 3400, 3600, 3768, 3825, 3925, 4080, 4710, 4896, 5024, 5100, 5338, 5652, 6120, 6280, 6800, 7065, 7200, 7536, 7650, 7850, 8007, 8160, 9420, 10200, 10676, 11304, 11775, 12240, 12560, 13345, 13600, 14130, 15072, 15300, 15700, 16014, 18840, 20400, 21352, 22608, 23550, 24021, 24480, 25120, 26690, 28260, 30600, 31400, 32028, 35325, 37680, 40035, 40800, 42704, 45216, 47100, 48042, 53380, 56520, 61200, 62800, 64056, 66725, 70650, 75360, 80070, 85408, 94200, 96084, 106760, 113040, 120105, 122400, 125600, 128112, 133450, 141300, 160140, 188400, 192168, 200175, 213520, 226080, 240210, 256224, 266900, 282600, 320280, 376800, 384336, 400350, 427040, 480420, 533800, 565200, 600525, 640560, 768672, 800700, 960840, 1067600, 1130400, 1201050, 1281120, 1601400, 1921680, 2135200, 2402100, 3202800, 3843360, 4804200, 6405600, 9608400, 19216800]

約数ペア:

[(1, 19216800), (2, 9608400), (3, 6405600), (4, 4804200), (5, 3843360), (6, 3202800), (8, 2402100), (9, 2135200), (10, 1921680), (12, 1601400), (15, 1281120), (16, 1201050), (17, 1130400), (18, 1067600), (20, 960840), (24, 800700), (25, 768672), (30, 640560), (32, 600525), (34, 565200), (36, 533800), (40, 480420), (45, 427040), (48, 400350), (50, 384336), (51, 376800), (60, 320280), (68, 282600), (72, 266900), (75, 256224), (80, 240210), (85, 226080), (90, 213520), (96, 200175), (100, 192168), (102, 188400), (120, 160140), (136, 141300), (144, 133450), (150, 128112), (153, 125600), (157, 122400), (160, 120105), (170, 113040), (180, 106760), (200, 96084), (204, 94200), (225, 85408), (240, 80070), (255, 75360), (272, 70650), (288, 66725), (300, 64056), (306, 62800), (314, 61200), (340, 56520), (360, 53380), (400, 48042), (408, 47100), (425, 45216), (450, 42704), (471, 40800), (480, 40035), (510, 37680), (544, 35325), (600, 32028), (612, 31400), (628, 30600), (680, 28260), (720, 26690), (765, 25120), (785, 24480), (800, 24021), (816, 23550), (850, 22608), (900, 21352), (942, 20400), (1020, 18840), (1200, 16014), (1224, 15700), (1256, 15300), (1275, 15072), (1360, 14130), (1413, 13600), (1440, 13345), (1530, 12560), (1570, 12240), (1632, 11775), (1700, 11304), (1800, 10676), (1884, 10200), (2040, 9420), (2355, 8160), (2400, 8007), (2448, 7850), (2512, 7650), (2550, 7536), (2669, 7200), (2720, 7065), (2826, 6800), (3060, 6280), (3140, 6120), (3400, 5652), (3600, 5338), (3768, 5100), (3825, 5024), (3925, 4896), (4080, 4710)]