23470720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 192

約数和(自身を含む): 71677440

約数和(自身を除く): 48206720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 64, 65, 70, 80, 91, 104, 112, 124, 128, 130, 140, 155, 160, 169, 182, 208, 217, 224, 248, 260, 280, 310, 320, 338, 364, 403, 416, 434, 448, 455, 496, 520, 560, 620, 640, 676, 728, 806, 832, 845, 868, 896, 910, 992, 1040, 1085, 1120, 1183, 1240, 1352, 1456, 1612, 1664, 1690, 1736, 1820, 1984, 2015, 2080, 2170, 2240, 2366, 2480, 2704, 2821, 2912, 3224, 3380, 3472, 3640, 3968, 4030, 4160, 4340, 4480, 4732, 4960, 5239, 5408, 5642, 5824, 5915, 6448, 6760, 6944, 7280, 8060, 8320, 8680, 9464, 9920, 10478, 10816, 11284, 11648, 11830, 12896, 13520, 13888, 14105, 14560, 16120, 17360, 18928, 19840, 20956, 21632, 22568, 23660, 25792, 26195, 27040, 27776, 28210, 29120, 32240, 34720, 36673, 37856, 41912, 45136, 47320, 51584, 52390, 54080, 56420, 58240, 64480, 69440, 73346, 75712, 83824, 90272, 94640, 104780, 108160, 112840, 128960, 138880, 146692, 151424, 167648, 180544, 183365, 189280, 209560, 225680, 257920, 293384, 335296, 361088, 366730, 378560, 419120, 451360, 586768, 670592, 733460, 757120, 838240, 902720, 1173536, 1466920, 1676480, 1805440, 2347072, 2933840, 3352960, 4694144, 5867680, 11735360, 23470720]

約数ペア:

[(1, 23470720), (2, 11735360), (4, 5867680), (5, 4694144), (7, 3352960), (8, 2933840), (10, 2347072), (13, 1805440), (14, 1676480), (16, 1466920), (20, 1173536), (26, 902720), (28, 838240), (31, 757120), (32, 733460), (35, 670592), (40, 586768), (52, 451360), (56, 419120), (62, 378560), (64, 366730), (65, 361088), (70, 335296), (80, 293384), (91, 257920), (104, 225680), (112, 209560), (124, 189280), (128, 183365), (130, 180544), (140, 167648), (155, 151424), (160, 146692), (169, 138880), (182, 128960), (208, 112840), (217, 108160), (224, 104780), (248, 94640), (260, 90272), (280, 83824), (310, 75712), (320, 73346), (338, 69440), (364, 64480), (403, 58240), (416, 56420), (434, 54080), (448, 52390), (455, 51584), (496, 47320), (520, 45136), (560, 41912), (620, 37856), (640, 36673), (676, 34720), (728, 32240), (806, 29120), (832, 28210), (845, 27776), (868, 27040), (896, 26195), (910, 25792), (992, 23660), (1040, 22568), (1085, 21632), (1120, 20956), (1183, 19840), (1240, 18928), (1352, 17360), (1456, 16120), (1612, 14560), (1664, 14105), (1690, 13888), (1736, 13520), (1820, 12896), (1984, 11830), (2015, 11648), (2080, 11284), (2170, 10816), (2240, 10478), (2366, 9920), (2480, 9464), (2704, 8680), (2821, 8320), (2912, 8060), (3224, 7280), (3380, 6944), (3472, 6760), (3640, 6448), (3968, 5915), (4030, 5824), (4160, 5642), (4340, 5408), (4480, 5239), (4732, 4960)]