2008991580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1$

素因数の和:528

約数の個数: 192

約数和(自身を含む): 6118834176

約数和(自身を除く): 4109842596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 151, 155, 186, 230, 276, 302, 310, 311, 345, 372, 453, 460, 465, 604, 620, 622, 690, 713, 755, 906, 930, 933, 1244, 1380, 1426, 1510, 1555, 1812, 1860, 1866, 2139, 2265, 2852, 3020, 3110, 3473, 3565, 3732, 4278, 4530, 4665, 4681, 6220, 6946, 7130, 7153, 8556, 9060, 9330, 9362, 9641, 10419, 10695, 13892, 14043, 14260, 14306, 17365, 18660, 18724, 19282, 20838, 21390, 21459, 23405, 28086, 28612, 28923, 34730, 35765, 38564, 41676, 42780, 42918, 46810, 46961, 48205, 52095, 56172, 57846, 69460, 70215, 71530, 85836, 93620, 93922, 96410, 104190, 107295, 107663, 115692, 140430, 140883, 143060, 144615, 187844, 192820, 208380, 214590, 215326, 221743, 234805, 280860, 281766, 289230, 322989, 429180, 430652, 443486, 469610, 538315, 563532, 578460, 645978, 665229, 704415, 886972, 939220, 1076630, 1080103, 1108715, 1291956, 1330458, 1408830, 1455791, 1614945, 2153260, 2160206, 2217430, 2660916, 2817660, 2911582, 3229890, 3240309, 3326145, 4320412, 4367373, 4434860, 5400515, 5823164, 6459780, 6480618, 6652290, 7278955, 8734746, 10801030, 12961236, 13304580, 14557910, 16201545, 17469492, 21602060, 21836865, 29115820, 32403090, 33483193, 43673730, 64806180, 66966386, 87347460, 100449579, 133932772, 167415965, 200899158, 334831930, 401798316, 502247895, 669663860, 1004495790, 2008991580]

約数ペア:

[(1, 2008991580), (2, 1004495790), (3, 669663860), (4, 502247895), (5, 401798316), (6, 334831930), (10, 200899158), (12, 167415965), (15, 133932772), (20, 100449579), (23, 87347460), (30, 66966386), (31, 64806180), (46, 43673730), (60, 33483193), (62, 32403090), (69, 29115820), (92, 21836865), (93, 21602060), (115, 17469492), (124, 16201545), (138, 14557910), (151, 13304580), (155, 12961236), (186, 10801030), (230, 8734746), (276, 7278955), (302, 6652290), (310, 6480618), (311, 6459780), (345, 5823164), (372, 5400515), (453, 4434860), (460, 4367373), (465, 4320412), (604, 3326145), (620, 3240309), (622, 3229890), (690, 2911582), (713, 2817660), (755, 2660916), (906, 2217430), (930, 2160206), (933, 2153260), (1244, 1614945), (1380, 1455791), (1426, 1408830), (1510, 1330458), (1555, 1291956), (1812, 1108715), (1860, 1080103), (1866, 1076630), (2139, 939220), (2265, 886972), (2852, 704415), (3020, 665229), (3110, 645978), (3473, 578460), (3565, 563532), (3732, 538315), (4278, 469610), (4530, 443486), (4665, 430652), (4681, 429180), (6220, 322989), (6946, 289230), (7130, 281766), (7153, 280860), (8556, 234805), (9060, 221743), (9330, 215326), (9362, 214590), (9641, 208380), (10419, 192820), (10695, 187844), (13892, 144615), (14043, 143060), (14260, 140883), (14306, 140430), (17365, 115692), (18660, 107663), (18724, 107295), (19282, 104190), (20838, 96410), (21390, 93922), (21459, 93620), (23405, 85836), (28086, 71530), (28612, 70215), (28923, 69460), (34730, 57846), (35765, 56172), (38564, 52095), (41676, 48205), (42780, 46961), (42918, 46810)]