22157800

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:73

約数の個数: 192

約数和(自身を含む): 66960000

約数和(自身を除く): 44802200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 40, 49, 50, 56, 68, 70, 76, 85, 95, 98, 100, 119, 133, 136, 140, 152, 170, 175, 190, 196, 200, 238, 245, 266, 280, 323, 340, 343, 350, 380, 392, 425, 475, 476, 490, 532, 595, 646, 665, 680, 686, 700, 760, 833, 850, 931, 950, 952, 980, 1064, 1190, 1225, 1292, 1330, 1372, 1400, 1615, 1666, 1700, 1715, 1862, 1900, 1960, 2261, 2380, 2450, 2584, 2660, 2744, 2975, 3230, 3325, 3332, 3400, 3430, 3724, 3800, 4165, 4522, 4655, 4760, 4900, 5320, 5831, 5950, 6460, 6517, 6650, 6664, 6860, 7448, 8075, 8330, 8575, 9044, 9310, 9800, 11305, 11662, 11900, 12920, 13034, 13300, 13720, 15827, 16150, 16660, 17150, 18088, 18620, 20825, 22610, 23275, 23324, 23800, 26068, 26600, 29155, 31654, 32300, 32585, 33320, 34300, 37240, 41650, 45220, 46550, 46648, 52136, 56525, 58310, 63308, 64600, 65170, 68600, 79135, 83300, 90440, 93100, 110789, 113050, 116620, 126616, 130340, 145775, 158270, 162925, 166600, 186200, 221578, 226100, 233240, 260680, 291550, 316540, 325850, 395675, 443156, 452200, 553945, 583100, 633080, 651700, 791350, 886312, 1107890, 1166200, 1303400, 1582700, 2215780, 2769725, 3165400, 4431560, 5539450, 11078900, 22157800]

約数ペア:

[(1, 22157800), (2, 11078900), (4, 5539450), (5, 4431560), (7, 3165400), (8, 2769725), (10, 2215780), (14, 1582700), (17, 1303400), (19, 1166200), (20, 1107890), (25, 886312), (28, 791350), (34, 651700), (35, 633080), (38, 583100), (40, 553945), (49, 452200), (50, 443156), (56, 395675), (68, 325850), (70, 316540), (76, 291550), (85, 260680), (95, 233240), (98, 226100), (100, 221578), (119, 186200), (133, 166600), (136, 162925), (140, 158270), (152, 145775), (170, 130340), (175, 126616), (190, 116620), (196, 113050), (200, 110789), (238, 93100), (245, 90440), (266, 83300), (280, 79135), (323, 68600), (340, 65170), (343, 64600), (350, 63308), (380, 58310), (392, 56525), (425, 52136), (475, 46648), (476, 46550), (490, 45220), (532, 41650), (595, 37240), (646, 34300), (665, 33320), (680, 32585), (686, 32300), (700, 31654), (760, 29155), (833, 26600), (850, 26068), (931, 23800), (950, 23324), (952, 23275), (980, 22610), (1064, 20825), (1190, 18620), (1225, 18088), (1292, 17150), (1330, 16660), (1372, 16150), (1400, 15827), (1615, 13720), (1666, 13300), (1700, 13034), (1715, 12920), (1862, 11900), (1900, 11662), (1960, 11305), (2261, 9800), (2380, 9310), (2450, 9044), (2584, 8575), (2660, 8330), (2744, 8075), (2975, 7448), (3230, 6860), (3325, 6664), (3332, 6650), (3400, 6517), (3430, 6460), (3724, 5950), (3800, 5831), (4165, 5320), (4522, 4900), (4655, 4760)]