23521680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 240

約数和(自身を含む): 97493760

約数和(自身を除く): 73972080

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, 359, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 718, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1077, 1092, 1170, 1260, 1365, 1436, 1456, 1560, 1638, 1680, 1795, 1820, 1872, 2154, 2184, 2340, 2513, 2520, 2730, 2872, 3120, 3231, 3276, 3590, 3640, 4095, 4308, 4368, 4667, 4680, 5026, 5040, 5385, 5460, 5744, 6462, 6552, 7180, 7280, 7539, 8190, 8616, 9334, 9360, 10052, 10770, 10920, 12565, 12924, 13104, 14001, 14360, 15078, 16155, 16380, 17232, 18668, 20104, 21540, 21840, 22617, 23335, 25130, 25848, 28002, 28720, 30156, 32310, 32669, 32760, 37336, 37695, 40208, 42003, 43080, 45234, 46670, 50260, 51696, 56004, 60312, 64620, 65338, 65520, 70005, 74672, 75390, 84006, 86160, 90468, 93340, 98007, 100520, 112008, 113085, 120624, 129240, 130676, 140010, 150780, 163345, 168012, 180936, 186680, 196014, 201040, 210015, 224016, 226170, 258480, 261352, 280020, 294021, 301560, 326690, 336024, 361872, 373360, 392028, 420030, 452340, 490035, 522704, 560040, 588042, 603120, 653380, 672048, 784056, 840060, 904680, 980070, 1120080, 1176084, 1306760, 1470105, 1568112, 1680120, 1809360, 1960140, 2352168, 2613520, 2940210, 3360240, 3920280, 4704336, 5880420, 7840560, 11760840, 23521680]

約数ペア:

[(1, 23521680), (2, 11760840), (3, 7840560), (4, 5880420), (5, 4704336), (6, 3920280), (7, 3360240), (8, 2940210), (9, 2613520), (10, 2352168), (12, 1960140), (13, 1809360), (14, 1680120), (15, 1568112), (16, 1470105), (18, 1306760), (20, 1176084), (21, 1120080), (24, 980070), (26, 904680), (28, 840060), (30, 784056), (35, 672048), (36, 653380), (39, 603120), (40, 588042), (42, 560040), (45, 522704), (48, 490035), (52, 452340), (56, 420030), (60, 392028), (63, 373360), (65, 361872), (70, 336024), (72, 326690), (78, 301560), (80, 294021), (84, 280020), (90, 261352), (91, 258480), (104, 226170), (105, 224016), (112, 210015), (117, 201040), (120, 196014), (126, 186680), (130, 180936), (140, 168012), (144, 163345), (156, 150780), (168, 140010), (180, 130676), (182, 129240), (195, 120624), (208, 113085), (210, 112008), (234, 100520), (240, 98007), (252, 93340), (260, 90468), (273, 86160), (280, 84006), (312, 75390), (315, 74672), (336, 70005), (359, 65520), (360, 65338), (364, 64620), (390, 60312), (420, 56004), (455, 51696), (468, 50260), (504, 46670), (520, 45234), (546, 43080), (560, 42003), (585, 40208), (624, 37695), (630, 37336), (718, 32760), (720, 32669), (728, 32310), (780, 30156), (819, 28720), (840, 28002), (910, 25848), (936, 25130), (1008, 23335), (1040, 22617), (1077, 21840), (1092, 21540), (1170, 20104), (1260, 18668), (1365, 17232), (1436, 16380), (1456, 16155), (1560, 15078), (1638, 14360), (1680, 14001), (1795, 13104), (1820, 12924), (1872, 12565), (2154, 10920), (2184, 10770), (2340, 10052), (2513, 9360), (2520, 9334), (2730, 8616), (2872, 8190), (3120, 7539), (3231, 7280), (3276, 7180), (3590, 6552), (3640, 6462), (4095, 5744), (4308, 5460), (4368, 5385), (4667, 5040), (4680, 5026)]