31183200

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 216

約数和(自身を含む): 113336496

約数和(自身を除く): 82153296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 61, 71, 72, 75, 80, 90, 96, 100, 120, 122, 142, 144, 150, 160, 180, 183, 200, 213, 225, 240, 244, 284, 288, 300, 305, 355, 360, 366, 400, 426, 450, 480, 488, 549, 568, 600, 610, 639, 710, 720, 732, 800, 852, 900, 915, 976, 1065, 1098, 1136, 1200, 1220, 1278, 1420, 1440, 1464, 1525, 1704, 1775, 1800, 1830, 1952, 2130, 2196, 2272, 2400, 2440, 2556, 2745, 2840, 2928, 3050, 3195, 3408, 3550, 3600, 3660, 4260, 4331, 4392, 4575, 4880, 5112, 5325, 5490, 5680, 5856, 6100, 6390, 6816, 7100, 7200, 7320, 8520, 8662, 8784, 9150, 9760, 10224, 10650, 10980, 11360, 12200, 12780, 12993, 13725, 14200, 14640, 15975, 17040, 17324, 17568, 18300, 20448, 21300, 21655, 21960, 24400, 25560, 25986, 27450, 28400, 29280, 31950, 34080, 34648, 36600, 38979, 42600, 43310, 43920, 48800, 51120, 51972, 54900, 56800, 63900, 64965, 69296, 73200, 77958, 85200, 86620, 87840, 102240, 103944, 108275, 109800, 127800, 129930, 138592, 146400, 155916, 170400, 173240, 194895, 207888, 216550, 219600, 255600, 259860, 311832, 324825, 346480, 389790, 415776, 433100, 439200, 511200, 519720, 623664, 649650, 692960, 779580, 866200, 974475, 1039440, 1247328, 1299300, 1559160, 1732400, 1948950, 2078880, 2598600, 3118320, 3464800, 3897900, 5197200, 6236640, 7795800, 10394400, 15591600, 31183200]

約数ペア:

[(1, 31183200), (2, 15591600), (3, 10394400), (4, 7795800), (5, 6236640), (6, 5197200), (8, 3897900), (9, 3464800), (10, 3118320), (12, 2598600), (15, 2078880), (16, 1948950), (18, 1732400), (20, 1559160), (24, 1299300), (25, 1247328), (30, 1039440), (32, 974475), (36, 866200), (40, 779580), (45, 692960), (48, 649650), (50, 623664), (60, 519720), (61, 511200), (71, 439200), (72, 433100), (75, 415776), (80, 389790), (90, 346480), (96, 324825), (100, 311832), (120, 259860), (122, 255600), (142, 219600), (144, 216550), (150, 207888), (160, 194895), (180, 173240), (183, 170400), (200, 155916), (213, 146400), (225, 138592), (240, 129930), (244, 127800), (284, 109800), (288, 108275), (300, 103944), (305, 102240), (355, 87840), (360, 86620), (366, 85200), (400, 77958), (426, 73200), (450, 69296), (480, 64965), (488, 63900), (549, 56800), (568, 54900), (600, 51972), (610, 51120), (639, 48800), (710, 43920), (720, 43310), (732, 42600), (800, 38979), (852, 36600), (900, 34648), (915, 34080), (976, 31950), (1065, 29280), (1098, 28400), (1136, 27450), (1200, 25986), (1220, 25560), (1278, 24400), (1420, 21960), (1440, 21655), (1464, 21300), (1525, 20448), (1704, 18300), (1775, 17568), (1800, 17324), (1830, 17040), (1952, 15975), (2130, 14640), (2196, 14200), (2272, 13725), (2400, 12993), (2440, 12780), (2556, 12200), (2745, 11360), (2840, 10980), (2928, 10650), (3050, 10224), (3195, 9760), (3408, 9150), (3550, 8784), (3600, 8662), (3660, 8520), (4260, 7320), (4331, 7200), (4392, 7100), (4575, 6816), (4880, 6390), (5112, 6100), (5325, 5856), (5490, 5680)]