2008321980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2113}}^1$

素因数の和:2236

約数の個数: 192

約数和(自身を含む): 6727999488

約数和(自身を除く): 4719677508

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 73, 84, 93, 105, 124, 140, 146, 155, 186, 210, 217, 219, 292, 310, 365, 372, 420, 434, 438, 465, 511, 620, 651, 730, 868, 876, 930, 1022, 1085, 1095, 1302, 1460, 1533, 1860, 2044, 2113, 2170, 2190, 2263, 2555, 2604, 3066, 3255, 4226, 4340, 4380, 4526, 5110, 6132, 6339, 6510, 6789, 7665, 8452, 9052, 10220, 10565, 11315, 12678, 13020, 13578, 14791, 15330, 15841, 21130, 22630, 25356, 27156, 29582, 30660, 31682, 31695, 33945, 42260, 44373, 45260, 47523, 59164, 63364, 63390, 65503, 67890, 73955, 79205, 88746, 95046, 126780, 131006, 135780, 147910, 154249, 158410, 177492, 190092, 196509, 221865, 237615, 262012, 295820, 308498, 316820, 327515, 393018, 443730, 458521, 462747, 475230, 616996, 655030, 771245, 786036, 887460, 917042, 925494, 950460, 982545, 1079743, 1310060, 1375563, 1542490, 1834084, 1850988, 1965090, 2159486, 2292605, 2313735, 2751126, 3084980, 3239229, 3930180, 4318972, 4585210, 4627470, 4781719, 5398715, 5502252, 6478458, 6877815, 9170420, 9254940, 9563438, 10797430, 12956916, 13755630, 14345157, 16196145, 19126876, 21594860, 23908595, 27511260, 28690314, 32392290, 33472033, 47817190, 57380628, 64784580, 66944066, 71725785, 95634380, 100416099, 133888132, 143451570, 167360165, 200832198, 286903140, 334720330, 401664396, 502080495, 669440660, 1004160990, 2008321980]

約数ペア:

[(1, 2008321980), (2, 1004160990), (3, 669440660), (4, 502080495), (5, 401664396), (6, 334720330), (7, 286903140), (10, 200832198), (12, 167360165), (14, 143451570), (15, 133888132), (20, 100416099), (21, 95634380), (28, 71725785), (30, 66944066), (31, 64784580), (35, 57380628), (42, 47817190), (60, 33472033), (62, 32392290), (70, 28690314), (73, 27511260), (84, 23908595), (93, 21594860), (105, 19126876), (124, 16196145), (140, 14345157), (146, 13755630), (155, 12956916), (186, 10797430), (210, 9563438), (217, 9254940), (219, 9170420), (292, 6877815), (310, 6478458), (365, 5502252), (372, 5398715), (420, 4781719), (434, 4627470), (438, 4585210), (465, 4318972), (511, 3930180), (620, 3239229), (651, 3084980), (730, 2751126), (868, 2313735), (876, 2292605), (930, 2159486), (1022, 1965090), (1085, 1850988), (1095, 1834084), (1302, 1542490), (1460, 1375563), (1533, 1310060), (1860, 1079743), (2044, 982545), (2113, 950460), (2170, 925494), (2190, 917042), (2263, 887460), (2555, 786036), (2604, 771245), (3066, 655030), (3255, 616996), (4226, 475230), (4340, 462747), (4380, 458521), (4526, 443730), (5110, 393018), (6132, 327515), (6339, 316820), (6510, 308498), (6789, 295820), (7665, 262012), (8452, 237615), (9052, 221865), (10220, 196509), (10565, 190092), (11315, 177492), (12678, 158410), (13020, 154249), (13578, 147910), (14791, 135780), (15330, 131006), (15841, 126780), (21130, 95046), (22630, 88746), (25356, 79205), (27156, 73955), (29582, 67890), (30660, 65503), (31682, 63390), (31695, 63364), (33945, 59164), (42260, 47523), (44373, 45260)]