23840320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:420

約数の個数: 112

約数和(自身を含む): 67299840

約数和(自身を除く): 43459520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 367, 406, 448, 464, 560, 580, 734, 812, 928, 1015, 1120, 1160, 1468, 1624, 1835, 1856, 2030, 2240, 2320, 2569, 2936, 3248, 3670, 4060, 4640, 5138, 5872, 6496, 7340, 8120, 9280, 10276, 10643, 11744, 12845, 12992, 14680, 16240, 20552, 21286, 23488, 25690, 29360, 32480, 41104, 42572, 51380, 53215, 58720, 64960, 74501, 82208, 85144, 102760, 106430, 117440, 149002, 164416, 170288, 205520, 212860, 298004, 340576, 372505, 411040, 425720, 596008, 681152, 745010, 822080, 851440, 1192016, 1490020, 1702880, 2384032, 2980040, 3405760, 4768064, 5960080, 11920160, 23840320]

約数ペア:

[(1, 23840320), (2, 11920160), (4, 5960080), (5, 4768064), (7, 3405760), (8, 2980040), (10, 2384032), (14, 1702880), (16, 1490020), (20, 1192016), (28, 851440), (29, 822080), (32, 745010), (35, 681152), (40, 596008), (56, 425720), (58, 411040), (64, 372505), (70, 340576), (80, 298004), (112, 212860), (116, 205520), (140, 170288), (145, 164416), (160, 149002), (203, 117440), (224, 106430), (232, 102760), (280, 85144), (290, 82208), (320, 74501), (367, 64960), (406, 58720), (448, 53215), (464, 51380), (560, 42572), (580, 41104), (734, 32480), (812, 29360), (928, 25690), (1015, 23488), (1120, 21286), (1160, 20552), (1468, 16240), (1624, 14680), (1835, 12992), (1856, 12845), (2030, 11744), (2240, 10643), (2320, 10276), (2569, 9280), (2936, 8120), (3248, 7340), (3670, 6496), (4060, 5872), (4640, 5138)]