221874180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{887}}^1$

素因数の和:1289

約数の個数: 96

約数和(自身を含む): 680279040

約数和(自身を除く): 458404860

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 379, 660, 758, 887, 1137, 1516, 1774, 1895, 2274, 2661, 3548, 3790, 4169, 4435, 4548, 5322, 5685, 7580, 8338, 8870, 9757, 10644, 11370, 12507, 13305, 16676, 17740, 19514, 20845, 22740, 25014, 26610, 29271, 39028, 41690, 48785, 50028, 53220, 58542, 62535, 83380, 97570, 117084, 125070, 146355, 195140, 250140, 292710, 336173, 585420, 672346, 1008519, 1344692, 1680865, 2017038, 3361730, 3697903, 4034076, 5042595, 6723460, 7395806, 10085190, 11093709, 14791612, 18489515, 20170380, 22187418, 36979030, 44374836, 55468545, 73958060, 110937090, 221874180]

約数ペア:

[(1, 221874180), (2, 110937090), (3, 73958060), (4, 55468545), (5, 44374836), (6, 36979030), (10, 22187418), (11, 20170380), (12, 18489515), (15, 14791612), (20, 11093709), (22, 10085190), (30, 7395806), (33, 6723460), (44, 5042595), (55, 4034076), (60, 3697903), (66, 3361730), (110, 2017038), (132, 1680865), (165, 1344692), (220, 1008519), (330, 672346), (379, 585420), (660, 336173), (758, 292710), (887, 250140), (1137, 195140), (1516, 146355), (1774, 125070), (1895, 117084), (2274, 97570), (2661, 83380), (3548, 62535), (3790, 58542), (4169, 53220), (4435, 50028), (4548, 48785), (5322, 41690), (5685, 39028), (7580, 29271), (8338, 26610), (8870, 25014), (9757, 22740), (10644, 20845), (11370, 19514), (12507, 17740), (13305, 16676)]