1895753600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:465

約数の個数: 192

約数和(自身を含む): 5090820000

約数和(自身を除く): 3195066400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 199, 200, 208, 229, 260, 320, 325, 398, 400, 416, 458, 520, 640, 650, 796, 800, 832, 916, 995, 1040, 1145, 1300, 1592, 1600, 1664, 1832, 1990, 2080, 2290, 2587, 2600, 2977, 3184, 3200, 3664, 3980, 4160, 4580, 4975, 5174, 5200, 5725, 5954, 6368, 7328, 7960, 8320, 9160, 9950, 10348, 10400, 11450, 11908, 12736, 12935, 14656, 14885, 15920, 18320, 19900, 20696, 20800, 22900, 23816, 25472, 25870, 29312, 29770, 31840, 36640, 39800, 41392, 41600, 45571, 45800, 47632, 51740, 59540, 63680, 64675, 73280, 74425, 79600, 82784, 91142, 91600, 95264, 103480, 119080, 127360, 129350, 146560, 148850, 159200, 165568, 182284, 183200, 190528, 206960, 227855, 238160, 258700, 297700, 318400, 331136, 364568, 366400, 381056, 413920, 455710, 476320, 517400, 592423, 595400, 636800, 729136, 732800, 827840, 911420, 952640, 1034800, 1139275, 1184846, 1190800, 1458272, 1655680, 1822840, 1905280, 2069600, 2278550, 2369692, 2381600, 2916544, 2962115, 3645680, 4139200, 4557100, 4739384, 4763200, 5833088, 5924230, 7291360, 8278400, 9114200, 9478768, 9526400, 11848460, 14582720, 14810575, 18228400, 18957536, 23696920, 29165440, 29621150, 36456800, 37915072, 47393840, 59242300, 72913600, 75830144, 94787680, 118484600, 145827200, 189575360, 236969200, 379150720, 473938400, 947876800, 1895753600]

約数ペア:

[(1, 1895753600), (2, 947876800), (4, 473938400), (5, 379150720), (8, 236969200), (10, 189575360), (13, 145827200), (16, 118484600), (20, 94787680), (25, 75830144), (26, 72913600), (32, 59242300), (40, 47393840), (50, 37915072), (52, 36456800), (64, 29621150), (65, 29165440), (80, 23696920), (100, 18957536), (104, 18228400), (128, 14810575), (130, 14582720), (160, 11848460), (199, 9526400), (200, 9478768), (208, 9114200), (229, 8278400), (260, 7291360), (320, 5924230), (325, 5833088), (398, 4763200), (400, 4739384), (416, 4557100), (458, 4139200), (520, 3645680), (640, 2962115), (650, 2916544), (796, 2381600), (800, 2369692), (832, 2278550), (916, 2069600), (995, 1905280), (1040, 1822840), (1145, 1655680), (1300, 1458272), (1592, 1190800), (1600, 1184846), (1664, 1139275), (1832, 1034800), (1990, 952640), (2080, 911420), (2290, 827840), (2587, 732800), (2600, 729136), (2977, 636800), (3184, 595400), (3200, 592423), (3664, 517400), (3980, 476320), (4160, 455710), (4580, 413920), (4975, 381056), (5174, 366400), (5200, 364568), (5725, 331136), (5954, 318400), (6368, 297700), (7328, 258700), (7960, 238160), (8320, 227855), (9160, 206960), (9950, 190528), (10348, 183200), (10400, 182284), (11450, 165568), (11908, 159200), (12736, 148850), (12935, 146560), (14656, 129350), (14885, 127360), (15920, 119080), (18320, 103480), (19900, 95264), (20696, 91600), (20800, 91142), (22900, 82784), (23816, 79600), (25472, 74425), (25870, 73280), (29312, 64675), (29770, 63680), (31840, 59540), (36640, 51740), (39800, 47632), (41392, 45800), (41600, 45571)]