16971840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:177

約数の個数: 168

約数和(自身を含む): 59911488

約数和(自身を除く): 42939648

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, 71, 72, 80, 83, 90, 96, 120, 142, 144, 160, 166, 180, 192, 213, 240, 249, 284, 288, 320, 332, 355, 360, 415, 426, 480, 498, 568, 576, 639, 664, 710, 720, 747, 830, 852, 960, 996, 1065, 1136, 1245, 1278, 1328, 1420, 1440, 1494, 1660, 1704, 1992, 2130, 2272, 2490, 2556, 2656, 2840, 2880, 2988, 3195, 3320, 3408, 3735, 3984, 4260, 4544, 4980, 5112, 5312, 5680, 5893, 5976, 6390, 6640, 6816, 7470, 7968, 8520, 9960, 10224, 11360, 11786, 11952, 12780, 13280, 13632, 14940, 15936, 17040, 17679, 19920, 20448, 22720, 23572, 23904, 25560, 26560, 29465, 29880, 34080, 35358, 39840, 40896, 47144, 47808, 51120, 53037, 58930, 59760, 68160, 70716, 79680, 88395, 94288, 102240, 106074, 117860, 119520, 141432, 176790, 188576, 204480, 212148, 235720, 239040, 265185, 282864, 353580, 377152, 424296, 471440, 530370, 565728, 707160, 848592, 942880, 1060740, 1131456, 1414320, 1697184, 1885760, 2121480, 2828640, 3394368, 4242960, 5657280, 8485920, 16971840]

約数ペア:

[(1, 16971840), (2, 8485920), (3, 5657280), (4, 4242960), (5, 3394368), (6, 2828640), (8, 2121480), (9, 1885760), (10, 1697184), (12, 1414320), (15, 1131456), (16, 1060740), (18, 942880), (20, 848592), (24, 707160), (30, 565728), (32, 530370), (36, 471440), (40, 424296), (45, 377152), (48, 353580), (60, 282864), (64, 265185), (71, 239040), (72, 235720), (80, 212148), (83, 204480), (90, 188576), (96, 176790), (120, 141432), (142, 119520), (144, 117860), (160, 106074), (166, 102240), (180, 94288), (192, 88395), (213, 79680), (240, 70716), (249, 68160), (284, 59760), (288, 58930), (320, 53037), (332, 51120), (355, 47808), (360, 47144), (415, 40896), (426, 39840), (480, 35358), (498, 34080), (568, 29880), (576, 29465), (639, 26560), (664, 25560), (710, 23904), (720, 23572), (747, 22720), (830, 20448), (852, 19920), (960, 17679), (996, 17040), (1065, 15936), (1136, 14940), (1245, 13632), (1278, 13280), (1328, 12780), (1420, 11952), (1440, 11786), (1494, 11360), (1660, 10224), (1704, 9960), (1992, 8520), (2130, 7968), (2272, 7470), (2490, 6816), (2556, 6640), (2656, 6390), (2840, 5976), (2880, 5893), (2988, 5680), (3195, 5312), (3320, 5112), (3408, 4980), (3735, 4544), (3984, 4260)]