21019242960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{94477}}^1$

素因数の和:94602

約数の個数: 160

約数和(自身を含む): 73103297280

約数和(自身を除く): 52084054320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 103, 108, 120, 135, 144, 180, 206, 216, 240, 270, 309, 360, 412, 432, 515, 540, 618, 720, 824, 927, 1030, 1080, 1236, 1545, 1648, 1854, 2060, 2160, 2472, 2781, 3090, 3708, 4120, 4635, 4944, 5562, 6180, 7416, 8240, 9270, 11124, 12360, 13905, 14832, 18540, 22248, 24720, 27810, 37080, 44496, 55620, 74160, 94477, 111240, 188954, 222480, 283431, 377908, 472385, 566862, 755816, 850293, 944770, 1133724, 1417155, 1511632, 1700586, 1889540, 2267448, 2550879, 2834310, 3401172, 3779080, 4251465, 4534896, 5101758, 5668620, 6802344, 7558160, 8502930, 9731131, 10203516, 11337240, 12754395, 13604688, 17005860, 19462262, 20407032, 22674480, 25508790, 29193393, 34011720, 38924524, 40814064, 48655655, 51017580, 58386786, 68023440, 77849048, 87580179, 97311310, 102035160, 116773572, 145966965, 155698096, 175160358, 194622620, 204070320, 233547144, 262740537, 291933930, 350320716, 389245240, 437900895, 467094288, 525481074, 583867860, 700641432, 778490480, 875801790, 1050962148, 1167735720, 1313702685, 1401282864, 1751603580, 2101924296, 2335471440, 2627405370, 3503207160, 4203848592, 5254810740, 7006414320, 10509621480, 21019242960]

約数ペア:

[(1, 21019242960), (2, 10509621480), (3, 7006414320), (4, 5254810740), (5, 4203848592), (6, 3503207160), (8, 2627405370), (9, 2335471440), (10, 2101924296), (12, 1751603580), (15, 1401282864), (16, 1313702685), (18, 1167735720), (20, 1050962148), (24, 875801790), (27, 778490480), (30, 700641432), (36, 583867860), (40, 525481074), (45, 467094288), (48, 437900895), (54, 389245240), (60, 350320716), (72, 291933930), (80, 262740537), (90, 233547144), (103, 204070320), (108, 194622620), (120, 175160358), (135, 155698096), (144, 145966965), (180, 116773572), (206, 102035160), (216, 97311310), (240, 87580179), (270, 77849048), (309, 68023440), (360, 58386786), (412, 51017580), (432, 48655655), (515, 40814064), (540, 38924524), (618, 34011720), (720, 29193393), (824, 25508790), (927, 22674480), (1030, 20407032), (1080, 19462262), (1236, 17005860), (1545, 13604688), (1648, 12754395), (1854, 11337240), (2060, 10203516), (2160, 9731131), (2472, 8502930), (2781, 7558160), (3090, 6802344), (3708, 5668620), (4120, 5101758), (4635, 4534896), (4944, 4251465), (5562, 3779080), (6180, 3401172), (7416, 2834310), (8240, 2550879), (9270, 2267448), (11124, 1889540), (12360, 1700586), (13905, 1511632), (14832, 1417155), (18540, 1133724), (22248, 944770), (24720, 850293), (27810, 755816), (37080, 566862), (44496, 472385), (55620, 377908), (74160, 283431), (94477, 222480), (111240, 188954)]