19994615400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{1607}}^1$

素因数の和:1948

約数の個数: 192

約数和(自身を含む): 62987932800

約数和(自身を除く): 42993317400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 89, 100, 120, 150, 178, 200, 233, 267, 300, 356, 445, 466, 534, 600, 699, 712, 890, 932, 1068, 1165, 1335, 1398, 1607, 1780, 1864, 2136, 2225, 2330, 2670, 2796, 3214, 3495, 3560, 4450, 4660, 4821, 5340, 5592, 5825, 6428, 6675, 6990, 8035, 8900, 9320, 9642, 10680, 11650, 12856, 13350, 13980, 16070, 17475, 17800, 19284, 20737, 23300, 24105, 26700, 27960, 32140, 34950, 38568, 40175, 41474, 46600, 48210, 53400, 62211, 64280, 69900, 80350, 82948, 96420, 103685, 120525, 124422, 139800, 143023, 160700, 165896, 192840, 207370, 241050, 248844, 286046, 311055, 321400, 374431, 414740, 429069, 482100, 497688, 518425, 572092, 622110, 715115, 748862, 829480, 858138, 964200, 1036850, 1123293, 1144184, 1244220, 1430230, 1497724, 1555275, 1716276, 1872155, 2073700, 2145345, 2246586, 2488440, 2860460, 2995448, 3110550, 3432552, 3575575, 3744310, 4147400, 4290690, 4493172, 5616465, 5720920, 6221100, 7151150, 7488620, 8581380, 8986344, 9360775, 10726725, 11232930, 12442200, 14302300, 14977240, 17162760, 18721550, 21453450, 22465860, 28082325, 28604600, 33324359, 37443100, 42906900, 44931720, 56164650, 66648718, 74886200, 85813800, 99973077, 112329300, 133297436, 166621795, 199946154, 224658600, 266594872, 333243590, 399892308, 499865385, 666487180, 799784616, 833108975, 999730770, 1332974360, 1666217950, 1999461540, 2499326925, 3332435900, 3998923080, 4998653850, 6664871800, 9997307700, 19994615400]

約数ペア:

[(1, 19994615400), (2, 9997307700), (3, 6664871800), (4, 4998653850), (5, 3998923080), (6, 3332435900), (8, 2499326925), (10, 1999461540), (12, 1666217950), (15, 1332974360), (20, 999730770), (24, 833108975), (25, 799784616), (30, 666487180), (40, 499865385), (50, 399892308), (60, 333243590), (75, 266594872), (89, 224658600), (100, 199946154), (120, 166621795), (150, 133297436), (178, 112329300), (200, 99973077), (233, 85813800), (267, 74886200), (300, 66648718), (356, 56164650), (445, 44931720), (466, 42906900), (534, 37443100), (600, 33324359), (699, 28604600), (712, 28082325), (890, 22465860), (932, 21453450), (1068, 18721550), (1165, 17162760), (1335, 14977240), (1398, 14302300), (1607, 12442200), (1780, 11232930), (1864, 10726725), (2136, 9360775), (2225, 8986344), (2330, 8581380), (2670, 7488620), (2796, 7151150), (3214, 6221100), (3495, 5720920), (3560, 5616465), (4450, 4493172), (4660, 4290690), (4821, 4147400), (5340, 3744310), (5592, 3575575), (5825, 3432552), (6428, 3110550), (6675, 2995448), (6990, 2860460), (8035, 2488440), (8900, 2246586), (9320, 2145345), (9642, 2073700), (10680, 1872155), (11650, 1716276), (12856, 1555275), (13350, 1497724), (13980, 1430230), (16070, 1244220), (17475, 1144184), (17800, 1123293), (19284, 1036850), (20737, 964200), (23300, 858138), (24105, 829480), (26700, 748862), (27960, 715115), (32140, 622110), (34950, 572092), (38568, 518425), (40175, 497688), (41474, 482100), (46600, 429069), (48210, 414740), (53400, 374431), (62211, 321400), (64280, 311055), (69900, 286046), (80350, 248844), (82948, 241050), (96420, 207370), (103685, 192840), (120525, 165896), (124422, 160700), (139800, 143023)]