220184790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 626061312

約数和(自身を除く): 405876522

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 73, 105, 106, 146, 159, 210, 219, 265, 271, 318, 365, 371, 438, 511, 530, 542, 730, 742, 795, 813, 1022, 1095, 1113, 1355, 1533, 1590, 1626, 1855, 1897, 2190, 2226, 2555, 2710, 3066, 3710, 3794, 3869, 4065, 5110, 5565, 5691, 7665, 7738, 8130, 9485, 11130, 11382, 11607, 14363, 15330, 18970, 19345, 19783, 23214, 27083, 28455, 28726, 38690, 39566, 43089, 54166, 56910, 58035, 59349, 71815, 81249, 86178, 98915, 100541, 116070, 118698, 135415, 138481, 143630, 162498, 197830, 201082, 215445, 270830, 276962, 296745, 301623, 406245, 415443, 430890, 502705, 593490, 603246, 692405, 812490, 830886, 1005410, 1048499, 1384810, 1508115, 2077215, 2096998, 3016230, 3145497, 4154430, 5242495, 6290994, 7339493, 10484990, 14678986, 15727485, 22018479, 31454970, 36697465, 44036958, 73394930, 110092395, 220184790]

約数ペア:

[(1, 220184790), (2, 110092395), (3, 73394930), (5, 44036958), (6, 36697465), (7, 31454970), (10, 22018479), (14, 15727485), (15, 14678986), (21, 10484990), (30, 7339493), (35, 6290994), (42, 5242495), (53, 4154430), (70, 3145497), (73, 3016230), (105, 2096998), (106, 2077215), (146, 1508115), (159, 1384810), (210, 1048499), (219, 1005410), (265, 830886), (271, 812490), (318, 692405), (365, 603246), (371, 593490), (438, 502705), (511, 430890), (530, 415443), (542, 406245), (730, 301623), (742, 296745), (795, 276962), (813, 270830), (1022, 215445), (1095, 201082), (1113, 197830), (1355, 162498), (1533, 143630), (1590, 138481), (1626, 135415), (1855, 118698), (1897, 116070), (2190, 100541), (2226, 98915), (2555, 86178), (2710, 81249), (3066, 71815), (3710, 59349), (3794, 58035), (3869, 56910), (4065, 54166), (5110, 43089), (5565, 39566), (5691, 38690), (7665, 28726), (7738, 28455), (8130, 27083), (9485, 23214), (11130, 19783), (11382, 19345), (11607, 18970), (14363, 15330)]