2017576960

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{4021}}^1$

素因数の和:4062

約数の個数: 144

約数和(自身を含む): 5632770780

約数和(自身を除く): 3615193820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1960, 2048, 2240, 2560, 3136, 3584, 3920, 4021, 4480, 5120, 6272, 7168, 7840, 8042, 8960, 10240, 12544, 14336, 15680, 16084, 17920, 20105, 25088, 28147, 31360, 32168, 35840, 40210, 50176, 56294, 62720, 64336, 71680, 80420, 100352, 112588, 125440, 128672, 140735, 160840, 197029, 225176, 250880, 257344, 281470, 321680, 394058, 450352, 501760, 514688, 562940, 643360, 788116, 900704, 985145, 1029376, 1125880, 1286720, 1576232, 1801408, 1970290, 2058752, 2251760, 2573440, 3152464, 3602816, 3940580, 4117504, 4503520, 5146880, 6304928, 7205632, 7881160, 8235008, 9007040, 10293760, 12609856, 14411264, 15762320, 18014080, 20587520, 25219712, 28822528, 31524640, 36028160, 41175040, 50439424, 57645056, 63049280, 72056320, 100878848, 126098560, 144112640, 201757696, 252197120, 288225280, 403515392, 504394240, 1008788480, 2017576960]

約数ペア:

[(1, 2017576960), (2, 1008788480), (4, 504394240), (5, 403515392), (7, 288225280), (8, 252197120), (10, 201757696), (14, 144112640), (16, 126098560), (20, 100878848), (28, 72056320), (32, 63049280), (35, 57645056), (40, 50439424), (49, 41175040), (56, 36028160), (64, 31524640), (70, 28822528), (80, 25219712), (98, 20587520), (112, 18014080), (128, 15762320), (140, 14411264), (160, 12609856), (196, 10293760), (224, 9007040), (245, 8235008), (256, 7881160), (280, 7205632), (320, 6304928), (392, 5146880), (448, 4503520), (490, 4117504), (512, 3940580), (560, 3602816), (640, 3152464), (784, 2573440), (896, 2251760), (980, 2058752), (1024, 1970290), (1120, 1801408), (1280, 1576232), (1568, 1286720), (1792, 1125880), (1960, 1029376), (2048, 985145), (2240, 900704), (2560, 788116), (3136, 643360), (3584, 562940), (3920, 514688), (4021, 501760), (4480, 450352), (5120, 394058), (6272, 321680), (7168, 281470), (7840, 257344), (8042, 250880), (8960, 225176), (10240, 197029), (12544, 160840), (14336, 140735), (15680, 128672), (16084, 125440), (17920, 112588), (20105, 100352), (25088, 80420), (28147, 71680), (31360, 64336), (32168, 62720), (35840, 56294), (40210, 50176)]