18986532480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{7867}}^1$

素因数の和:8311

約数の個数: 192

約数和(自身を含む): 65727698400

約数和(自身を除く): 46741165920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 419, 480, 576, 640, 720, 838, 960, 1152, 1257, 1440, 1676, 1920, 2095, 2514, 2880, 3352, 3771, 4190, 5028, 5760, 6285, 6704, 7542, 7867, 8380, 10056, 12570, 13408, 15084, 15734, 16760, 18855, 20112, 23601, 25140, 26816, 30168, 31468, 33520, 37710, 39335, 40224, 47202, 50280, 53632, 60336, 62936, 67040, 70803, 75420, 78670, 80448, 94404, 100560, 118005, 120672, 125872, 134080, 141606, 150840, 157340, 160896, 188808, 201120, 236010, 241344, 251744, 268160, 283212, 301680, 314680, 354015, 377616, 402240, 472020, 482688, 503488, 566424, 603360, 629360, 708030, 755232, 804480, 944040, 1006976, 1132848, 1206720, 1258720, 1416060, 1510464, 1888080, 2265696, 2413440, 2517440, 2832120, 3020928, 3296273, 3776160, 4531392, 5034880, 5664240, 6592546, 7552320, 9062784, 9888819, 11328480, 13185092, 15104640, 16481365, 19777638, 22656960, 26370184, 29666457, 32962730, 39555276, 45313920, 49444095, 52740368, 59332914, 65925460, 79110552, 98888190, 105480736, 118665828, 131850920, 148332285, 158221104, 197776380, 210961472, 237331656, 263701840, 296664570, 316442208, 395552760, 421922944, 474663312, 527403680, 593329140, 632884416, 791105520, 949326624, 1054807360, 1186658280, 1265768832, 1582211040, 1898653248, 2109614720, 2373316560, 3164422080, 3797306496, 4746633120, 6328844160, 9493266240, 18986532480]

約数ペア:

[(1, 18986532480), (2, 9493266240), (3, 6328844160), (4, 4746633120), (5, 3797306496), (6, 3164422080), (8, 2373316560), (9, 2109614720), (10, 1898653248), (12, 1582211040), (15, 1265768832), (16, 1186658280), (18, 1054807360), (20, 949326624), (24, 791105520), (30, 632884416), (32, 593329140), (36, 527403680), (40, 474663312), (45, 421922944), (48, 395552760), (60, 316442208), (64, 296664570), (72, 263701840), (80, 237331656), (90, 210961472), (96, 197776380), (120, 158221104), (128, 148332285), (144, 131850920), (160, 118665828), (180, 105480736), (192, 98888190), (240, 79110552), (288, 65925460), (320, 59332914), (360, 52740368), (384, 49444095), (419, 45313920), (480, 39555276), (576, 32962730), (640, 29666457), (720, 26370184), (838, 22656960), (960, 19777638), (1152, 16481365), (1257, 15104640), (1440, 13185092), (1676, 11328480), (1920, 9888819), (2095, 9062784), (2514, 7552320), (2880, 6592546), (3352, 5664240), (3771, 5034880), (4190, 4531392), (5028, 3776160), (5760, 3296273), (6285, 3020928), (6704, 2832120), (7542, 2517440), (7867, 2413440), (8380, 2265696), (10056, 1888080), (12570, 1510464), (13408, 1416060), (15084, 1258720), (15734, 1206720), (16760, 1132848), (18855, 1006976), (20112, 944040), (23601, 804480), (25140, 755232), (26816, 708030), (30168, 629360), (31468, 603360), (33520, 566424), (37710, 503488), (39335, 482688), (40224, 472020), (47202, 402240), (50280, 377616), (53632, 354015), (60336, 314680), (62936, 301680), (67040, 283212), (70803, 268160), (75420, 251744), (78670, 241344), (80448, 236010), (94404, 201120), (100560, 188808), (118005, 160896), (120672, 157340), (125872, 150840), (134080, 141606)]