1900580880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{65447}}^1$

素因数の和:65485

約数の個数: 120

約数和(自身を含む): 6476210496

約数和(自身を除く): 4575629616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 605, 660, 726, 880, 968, 1210, 1320, 1452, 1815, 1936, 2420, 2640, 2904, 3630, 4840, 5808, 7260, 9680, 14520, 29040, 65447, 130894, 196341, 261788, 327235, 392682, 523576, 654470, 719917, 785364, 981705, 1047152, 1308940, 1439834, 1570728, 1963410, 2159751, 2617880, 2879668, 3141456, 3599585, 3926820, 4319502, 5235760, 5759336, 7199170, 7853640, 7919087, 8639004, 10798755, 11518672, 14398340, 15707280, 15838174, 17278008, 21597510, 23757261, 28796680, 31676348, 34556016, 39595435, 43195020, 47514522, 57593360, 63352696, 79190870, 86390040, 95029044, 118786305, 126705392, 158381740, 172780080, 190058088, 237572610, 316763480, 380116176, 475145220, 633526960, 950290440, 1900580880]

約数ペア:

[(1, 1900580880), (2, 950290440), (3, 633526960), (4, 475145220), (5, 380116176), (6, 316763480), (8, 237572610), (10, 190058088), (11, 172780080), (12, 158381740), (15, 126705392), (16, 118786305), (20, 95029044), (22, 86390040), (24, 79190870), (30, 63352696), (33, 57593360), (40, 47514522), (44, 43195020), (48, 39595435), (55, 34556016), (60, 31676348), (66, 28796680), (80, 23757261), (88, 21597510), (110, 17278008), (120, 15838174), (121, 15707280), (132, 14398340), (165, 11518672), (176, 10798755), (220, 8639004), (240, 7919087), (242, 7853640), (264, 7199170), (330, 5759336), (363, 5235760), (440, 4319502), (484, 3926820), (528, 3599585), (605, 3141456), (660, 2879668), (726, 2617880), (880, 2159751), (968, 1963410), (1210, 1570728), (1320, 1439834), (1452, 1308940), (1815, 1047152), (1936, 981705), (2420, 785364), (2640, 719917), (2904, 654470), (3630, 523576), (4840, 392682), (5808, 327235), (7260, 261788), (9680, 196341), (14520, 130894), (29040, 65447)]