31266400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:78

約数の個数: 216

約数和(自身を含む): 93509640

約数和(自身を除く): 62243240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 25, 32, 34, 38, 40, 44, 50, 55, 68, 76, 80, 85, 88, 95, 100, 110, 121, 136, 152, 160, 170, 176, 187, 190, 200, 209, 220, 242, 272, 275, 304, 323, 340, 352, 374, 380, 400, 418, 425, 440, 475, 484, 544, 550, 605, 608, 646, 680, 748, 760, 800, 836, 850, 880, 935, 950, 968, 1045, 1100, 1210, 1292, 1360, 1496, 1520, 1615, 1672, 1700, 1760, 1870, 1900, 1936, 2057, 2090, 2200, 2299, 2420, 2584, 2720, 2992, 3025, 3040, 3230, 3344, 3400, 3553, 3740, 3800, 3872, 4114, 4180, 4400, 4598, 4675, 4840, 5168, 5225, 5984, 6050, 6460, 6688, 6800, 7106, 7480, 7600, 8075, 8228, 8360, 8800, 9196, 9350, 9680, 10285, 10336, 10450, 11495, 12100, 12920, 13600, 14212, 14960, 15200, 16150, 16456, 16720, 17765, 18392, 18700, 19360, 20570, 20900, 22990, 24200, 25840, 28424, 29920, 32300, 32912, 33440, 35530, 36784, 37400, 39083, 41140, 41800, 45980, 48400, 51425, 51680, 56848, 57475, 64600, 65824, 71060, 73568, 74800, 78166, 82280, 83600, 88825, 91960, 96800, 102850, 113696, 114950, 129200, 142120, 149600, 156332, 164560, 167200, 177650, 183920, 195415, 205700, 229900, 258400, 284240, 312664, 329120, 355300, 367840, 390830, 411400, 459800, 568480, 625328, 710600, 781660, 822800, 919600, 977075, 1250656, 1421200, 1563320, 1645600, 1839200, 1954150, 2842400, 3126640, 3908300, 6253280, 7816600, 15633200, 31266400]

約数ペア:

[(1, 31266400), (2, 15633200), (4, 7816600), (5, 6253280), (8, 3908300), (10, 3126640), (11, 2842400), (16, 1954150), (17, 1839200), (19, 1645600), (20, 1563320), (22, 1421200), (25, 1250656), (32, 977075), (34, 919600), (38, 822800), (40, 781660), (44, 710600), (50, 625328), (55, 568480), (68, 459800), (76, 411400), (80, 390830), (85, 367840), (88, 355300), (95, 329120), (100, 312664), (110, 284240), (121, 258400), (136, 229900), (152, 205700), (160, 195415), (170, 183920), (176, 177650), (187, 167200), (190, 164560), (200, 156332), (209, 149600), (220, 142120), (242, 129200), (272, 114950), (275, 113696), (304, 102850), (323, 96800), (340, 91960), (352, 88825), (374, 83600), (380, 82280), (400, 78166), (418, 74800), (425, 73568), (440, 71060), (475, 65824), (484, 64600), (544, 57475), (550, 56848), (605, 51680), (608, 51425), (646, 48400), (680, 45980), (748, 41800), (760, 41140), (800, 39083), (836, 37400), (850, 36784), (880, 35530), (935, 33440), (950, 32912), (968, 32300), (1045, 29920), (1100, 28424), (1210, 25840), (1292, 24200), (1360, 22990), (1496, 20900), (1520, 20570), (1615, 19360), (1672, 18700), (1700, 18392), (1760, 17765), (1870, 16720), (1900, 16456), (1936, 16150), (2057, 15200), (2090, 14960), (2200, 14212), (2299, 13600), (2420, 12920), (2584, 12100), (2720, 11495), (2992, 10450), (3025, 10336), (3040, 10285), (3230, 9680), (3344, 9350), (3400, 9196), (3553, 8800), (3740, 8360), (3800, 8228), (3872, 8075), (4114, 7600), (4180, 7480), (4400, 7106), (4598, 6800), (4675, 6688), (4840, 6460), (5168, 6050), (5225, 5984)]