21342822960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{66713}}^1$

素因数の和:66803

約数の個数: 160

約数和(自身を含む): 69886384128

約数和(自身を除く): 48543561168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 186, 215, 240, 248, 258, 310, 344, 372, 430, 465, 496, 516, 620, 645, 688, 744, 860, 930, 1032, 1240, 1290, 1333, 1488, 1720, 1860, 2064, 2480, 2580, 2666, 3440, 3720, 3999, 5160, 5332, 6665, 7440, 7998, 10320, 10664, 13330, 15996, 19995, 21328, 26660, 31992, 39990, 53320, 63984, 66713, 79980, 106640, 133426, 159960, 200139, 266852, 319920, 333565, 400278, 533704, 667130, 800556, 1000695, 1067408, 1334260, 1601112, 2001390, 2068103, 2668520, 2868659, 3202224, 4002780, 4136206, 5337040, 5737318, 6204309, 8005560, 8272412, 8605977, 10340515, 11474636, 12408618, 14343295, 16011120, 16544824, 17211954, 20681030, 22949272, 24817236, 28686590, 31021545, 33089648, 34423908, 41362060, 43029885, 45898544, 49634472, 57373180, 62043090, 68847816, 82724120, 86059770, 88928429, 99268944, 114746360, 124086180, 137695632, 165448240, 172119540, 177856858, 229492720, 248172360, 266785287, 344239080, 355713716, 444642145, 496344720, 533570574, 688478160, 711427432, 889284290, 1067141148, 1333926435, 1422854864, 1778568580, 2134282296, 2667852870, 3557137160, 4268564592, 5335705740, 7114274320, 10671411480, 21342822960]

約数ペア:

[(1, 21342822960), (2, 10671411480), (3, 7114274320), (4, 5335705740), (5, 4268564592), (6, 3557137160), (8, 2667852870), (10, 2134282296), (12, 1778568580), (15, 1422854864), (16, 1333926435), (20, 1067141148), (24, 889284290), (30, 711427432), (31, 688478160), (40, 533570574), (43, 496344720), (48, 444642145), (60, 355713716), (62, 344239080), (80, 266785287), (86, 248172360), (93, 229492720), (120, 177856858), (124, 172119540), (129, 165448240), (155, 137695632), (172, 124086180), (186, 114746360), (215, 99268944), (240, 88928429), (248, 86059770), (258, 82724120), (310, 68847816), (344, 62043090), (372, 57373180), (430, 49634472), (465, 45898544), (496, 43029885), (516, 41362060), (620, 34423908), (645, 33089648), (688, 31021545), (744, 28686590), (860, 24817236), (930, 22949272), (1032, 20681030), (1240, 17211954), (1290, 16544824), (1333, 16011120), (1488, 14343295), (1720, 12408618), (1860, 11474636), (2064, 10340515), (2480, 8605977), (2580, 8272412), (2666, 8005560), (3440, 6204309), (3720, 5737318), (3999, 5337040), (5160, 4136206), (5332, 4002780), (6665, 3202224), (7440, 2868659), (7998, 2668520), (10320, 2068103), (10664, 2001390), (13330, 1601112), (15996, 1334260), (19995, 1067408), (21328, 1000695), (26660, 800556), (31992, 667130), (39990, 533704), (53320, 400278), (63984, 333565), (66713, 319920), (79980, 266852), (106640, 200139), (133426, 159960)]