23901840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 81389880

約数和(自身を除く): 57488040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 373, 445, 534, 712, 720, 746, 801, 890, 1068, 1119, 1335, 1424, 1492, 1602, 1780, 1865, 2136, 2238, 2670, 2984, 3204, 3357, 3560, 3730, 4005, 4272, 4476, 5340, 5595, 5968, 6408, 6714, 7120, 7460, 8010, 8952, 10680, 11190, 12816, 13428, 14920, 16020, 16785, 17904, 21360, 22380, 26856, 29840, 32040, 33197, 33570, 44760, 53712, 64080, 66394, 67140, 89520, 99591, 132788, 134280, 165985, 199182, 265576, 268560, 298773, 331970, 398364, 497955, 531152, 597546, 663940, 796728, 995910, 1195092, 1327880, 1493865, 1593456, 1991820, 2390184, 2655760, 2987730, 3983640, 4780368, 5975460, 7967280, 11950920, 23901840]

約数ペア:

[(1, 23901840), (2, 11950920), (3, 7967280), (4, 5975460), (5, 4780368), (6, 3983640), (8, 2987730), (9, 2655760), (10, 2390184), (12, 1991820), (15, 1593456), (16, 1493865), (18, 1327880), (20, 1195092), (24, 995910), (30, 796728), (36, 663940), (40, 597546), (45, 531152), (48, 497955), (60, 398364), (72, 331970), (80, 298773), (89, 268560), (90, 265576), (120, 199182), (144, 165985), (178, 134280), (180, 132788), (240, 99591), (267, 89520), (356, 67140), (360, 66394), (373, 64080), (445, 53712), (534, 44760), (712, 33570), (720, 33197), (746, 32040), (801, 29840), (890, 26856), (1068, 22380), (1119, 21360), (1335, 17904), (1424, 16785), (1492, 16020), (1602, 14920), (1780, 13428), (1865, 12816), (2136, 11190), (2238, 10680), (2670, 8952), (2984, 8010), (3204, 7460), (3357, 7120), (3560, 6714), (3730, 6408), (4005, 5968), (4272, 5595), (4476, 5340)]