213006420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{601}}^1$

素因数の和:806

約数の個数: 144

約数和(自身を含む): 709974720

約数和(自身を除く): 496968300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 179, 180, 198, 220, 330, 358, 396, 495, 537, 601, 660, 716, 895, 990, 1074, 1202, 1611, 1790, 1803, 1969, 1980, 2148, 2404, 2685, 3005, 3222, 3580, 3606, 3938, 5370, 5409, 5907, 6010, 6444, 6611, 7212, 7876, 8055, 9015, 9845, 10740, 10818, 11814, 12020, 13222, 16110, 17721, 18030, 19690, 19833, 21636, 23628, 26444, 27045, 29535, 32220, 33055, 35442, 36060, 39380, 39666, 54090, 59070, 59499, 66110, 70884, 79332, 88605, 99165, 107579, 108180, 118140, 118998, 132220, 177210, 198330, 215158, 237996, 297495, 322737, 354420, 396660, 430316, 537895, 594990, 645474, 968211, 1075790, 1183369, 1189980, 1290948, 1613685, 1936422, 2151580, 2366738, 3227370, 3550107, 3872844, 4733476, 4841055, 5916845, 6454740, 7100214, 9682110, 10650321, 11833690, 14200428, 17750535, 19364220, 21300642, 23667380, 35501070, 42601284, 53251605, 71002140, 106503210, 213006420]

約数ペア:

[(1, 213006420), (2, 106503210), (3, 71002140), (4, 53251605), (5, 42601284), (6, 35501070), (9, 23667380), (10, 21300642), (11, 19364220), (12, 17750535), (15, 14200428), (18, 11833690), (20, 10650321), (22, 9682110), (30, 7100214), (33, 6454740), (36, 5916845), (44, 4841055), (45, 4733476), (55, 3872844), (60, 3550107), (66, 3227370), (90, 2366738), (99, 2151580), (110, 1936422), (132, 1613685), (165, 1290948), (179, 1189980), (180, 1183369), (198, 1075790), (220, 968211), (330, 645474), (358, 594990), (396, 537895), (495, 430316), (537, 396660), (601, 354420), (660, 322737), (716, 297495), (895, 237996), (990, 215158), (1074, 198330), (1202, 177210), (1611, 132220), (1790, 118998), (1803, 118140), (1969, 108180), (1980, 107579), (2148, 99165), (2404, 88605), (2685, 79332), (3005, 70884), (3222, 66110), (3580, 59499), (3606, 59070), (3938, 54090), (5370, 39666), (5409, 39380), (5907, 36060), (6010, 35442), (6444, 33055), (6611, 32220), (7212, 29535), (7876, 27045), (8055, 26444), (9015, 23628), (9845, 21636), (10740, 19833), (10818, 19690), (11814, 18030), (12020, 17721), (13222, 16110)]