23128560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:392

約数の個数: 240

約数和(自身を含む): 95868864

約数和(自身を除く): 72740304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 353, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 706, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1059, 1092, 1170, 1260, 1365, 1412, 1456, 1560, 1638, 1680, 1765, 1820, 1872, 2118, 2184, 2340, 2471, 2520, 2730, 2824, 3120, 3177, 3276, 3530, 3640, 4095, 4236, 4368, 4589, 4680, 4942, 5040, 5295, 5460, 5648, 6354, 6552, 7060, 7280, 7413, 8190, 8472, 9178, 9360, 9884, 10590, 10920, 12355, 12708, 13104, 13767, 14120, 14826, 15885, 16380, 16944, 18356, 19768, 21180, 21840, 22239, 22945, 24710, 25416, 27534, 28240, 29652, 31770, 32123, 32760, 36712, 37065, 39536, 41301, 42360, 44478, 45890, 49420, 50832, 55068, 59304, 63540, 64246, 65520, 68835, 73424, 74130, 82602, 84720, 88956, 91780, 96369, 98840, 110136, 111195, 118608, 127080, 128492, 137670, 148260, 160615, 165204, 177912, 183560, 192738, 197680, 206505, 220272, 222390, 254160, 256984, 275340, 289107, 296520, 321230, 330408, 355824, 367120, 385476, 413010, 444780, 481845, 513968, 550680, 578214, 593040, 642460, 660816, 770952, 826020, 889560, 963690, 1101360, 1156428, 1284920, 1445535, 1541904, 1652040, 1779120, 1927380, 2312856, 2569840, 2891070, 3304080, 3854760, 4625712, 5782140, 7709520, 11564280, 23128560]

約数ペア:

[(1, 23128560), (2, 11564280), (3, 7709520), (4, 5782140), (5, 4625712), (6, 3854760), (7, 3304080), (8, 2891070), (9, 2569840), (10, 2312856), (12, 1927380), (13, 1779120), (14, 1652040), (15, 1541904), (16, 1445535), (18, 1284920), (20, 1156428), (21, 1101360), (24, 963690), (26, 889560), (28, 826020), (30, 770952), (35, 660816), (36, 642460), (39, 593040), (40, 578214), (42, 550680), (45, 513968), (48, 481845), (52, 444780), (56, 413010), (60, 385476), (63, 367120), (65, 355824), (70, 330408), (72, 321230), (78, 296520), (80, 289107), (84, 275340), (90, 256984), (91, 254160), (104, 222390), (105, 220272), (112, 206505), (117, 197680), (120, 192738), (126, 183560), (130, 177912), (140, 165204), (144, 160615), (156, 148260), (168, 137670), (180, 128492), (182, 127080), (195, 118608), (208, 111195), (210, 110136), (234, 98840), (240, 96369), (252, 91780), (260, 88956), (273, 84720), (280, 82602), (312, 74130), (315, 73424), (336, 68835), (353, 65520), (360, 64246), (364, 63540), (390, 59304), (420, 55068), (455, 50832), (468, 49420), (504, 45890), (520, 44478), (546, 42360), (560, 41301), (585, 39536), (624, 37065), (630, 36712), (706, 32760), (720, 32123), (728, 31770), (780, 29652), (819, 28240), (840, 27534), (910, 25416), (936, 24710), (1008, 22945), (1040, 22239), (1059, 21840), (1092, 21180), (1170, 19768), (1260, 18356), (1365, 16944), (1412, 16380), (1456, 15885), (1560, 14826), (1638, 14120), (1680, 13767), (1765, 13104), (1820, 12708), (1872, 12355), (2118, 10920), (2184, 10590), (2340, 9884), (2471, 9360), (2520, 9178), (2730, 8472), (2824, 8190), (3120, 7413), (3177, 7280), (3276, 7060), (3530, 6552), (3640, 6354), (4095, 5648), (4236, 5460), (4368, 5295), (4589, 5040), (4680, 4942)]