9920160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{83}}^2$

素因数の和:187

約数の個数: 108

約数和(自身を含む): 34265322

約数和(自身を除く): 24345162

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, 72, 80, 83, 90, 96, 120, 144, 160, 166, 180, 240, 249, 288, 332, 360, 415, 480, 498, 664, 720, 747, 830, 996, 1245, 1328, 1440, 1494, 1660, 1992, 2490, 2656, 2988, 3320, 3735, 3984, 4980, 5976, 6640, 6889, 7470, 7968, 9960, 11952, 13280, 13778, 14940, 19920, 20667, 23904, 27556, 29880, 34445, 39840, 41334, 55112, 59760, 62001, 68890, 82668, 103335, 110224, 119520, 124002, 137780, 165336, 206670, 220448, 248004, 275560, 310005, 330672, 413340, 496008, 551120, 620010, 661344, 826680, 992016, 1102240, 1240020, 1653360, 1984032, 2480040, 3306720, 4960080, 9920160]

約数ペア:

[(1, 9920160), (2, 4960080), (3, 3306720), (4, 2480040), (5, 1984032), (6, 1653360), (8, 1240020), (9, 1102240), (10, 992016), (12, 826680), (15, 661344), (16, 620010), (18, 551120), (20, 496008), (24, 413340), (30, 330672), (32, 310005), (36, 275560), (40, 248004), (45, 220448), (48, 206670), (60, 165336), (72, 137780), (80, 124002), (83, 119520), (90, 110224), (96, 103335), (120, 82668), (144, 68890), (160, 62001), (166, 59760), (180, 55112), (240, 41334), (249, 39840), (288, 34445), (332, 29880), (360, 27556), (415, 23904), (480, 20667), (498, 19920), (664, 14940), (720, 13778), (747, 13280), (830, 11952), (996, 9960), (1245, 7968), (1328, 7470), (1440, 6889), (1494, 6640), (1660, 5976), (1992, 4980), (2490, 3984), (2656, 3735), (2988, 3320)]