2019926790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:523

約数の個数: 192

約数和(自身を含む): 6143993856

約数和(自身を除く): 4124067066

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 73, 90, 105, 126, 146, 167, 210, 219, 263, 315, 334, 365, 438, 501, 511, 526, 630, 657, 730, 789, 835, 1002, 1022, 1095, 1169, 1314, 1315, 1503, 1533, 1578, 1670, 1841, 2190, 2338, 2367, 2505, 2555, 2630, 3006, 3066, 3285, 3507, 3682, 3945, 4599, 4734, 5010, 5110, 5523, 5845, 6570, 7014, 7515, 7665, 7890, 9198, 9205, 10521, 11046, 11690, 11835, 12191, 15030, 15330, 16569, 17535, 18410, 19199, 21042, 22995, 23670, 24382, 27615, 33138, 35070, 36573, 38398, 43921, 45990, 52605, 55230, 57597, 60955, 73146, 82845, 85337, 87842, 95995, 105210, 109719, 115194, 121910, 131763, 134393, 165690, 170674, 172791, 182865, 191990, 219438, 219605, 256011, 263526, 268786, 287985, 307447, 345582, 365730, 395289, 403179, 426685, 439210, 512022, 548595, 575970, 614894, 658815, 671965, 768033, 790578, 806358, 853370, 863955, 922341, 1097190, 1209537, 1280055, 1317630, 1343930, 1536066, 1537235, 1727910, 1844682, 1976445, 2015895, 2419074, 2560110, 2767023, 3074470, 3206233, 3840165, 3952890, 4031790, 4611705, 5534046, 6047685, 6412466, 7680330, 9223410, 9618699, 12095370, 13835115, 16031165, 19237398, 22443631, 27670230, 28856097, 32062330, 44887262, 48093495, 57712194, 67330893, 96186990, 112218155, 134661786, 144280485, 201992679, 224436310, 288560970, 336654465, 403985358, 673308930, 1009963395, 2019926790]

約数ペア:

[(1, 2019926790), (2, 1009963395), (3, 673308930), (5, 403985358), (6, 336654465), (7, 288560970), (9, 224436310), (10, 201992679), (14, 144280485), (15, 134661786), (18, 112218155), (21, 96186990), (30, 67330893), (35, 57712194), (42, 48093495), (45, 44887262), (63, 32062330), (70, 28856097), (73, 27670230), (90, 22443631), (105, 19237398), (126, 16031165), (146, 13835115), (167, 12095370), (210, 9618699), (219, 9223410), (263, 7680330), (315, 6412466), (334, 6047685), (365, 5534046), (438, 4611705), (501, 4031790), (511, 3952890), (526, 3840165), (630, 3206233), (657, 3074470), (730, 2767023), (789, 2560110), (835, 2419074), (1002, 2015895), (1022, 1976445), (1095, 1844682), (1169, 1727910), (1314, 1537235), (1315, 1536066), (1503, 1343930), (1533, 1317630), (1578, 1280055), (1670, 1209537), (1841, 1097190), (2190, 922341), (2338, 863955), (2367, 853370), (2505, 806358), (2555, 790578), (2630, 768033), (3006, 671965), (3066, 658815), (3285, 614894), (3507, 575970), (3682, 548595), (3945, 512022), (4599, 439210), (4734, 426685), (5010, 403179), (5110, 395289), (5523, 365730), (5845, 345582), (6570, 307447), (7014, 287985), (7515, 268786), (7665, 263526), (7890, 256011), (9198, 219605), (9205, 219438), (10521, 191990), (11046, 182865), (11690, 172791), (11835, 170674), (12191, 165690), (15030, 134393), (15330, 131763), (16569, 121910), (17535, 115194), (18410, 109719), (19199, 105210), (21042, 95995), (22995, 87842), (23670, 85337), (24382, 82845), (27615, 73146), (33138, 60955), (35070, 57597), (36573, 55230), (38398, 52605), (43921, 45990)]