20148664470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{6047}}^1$

素因数の和:6530

約数の個数: 128

約数和(自身を含む): 55180984320

約数和(自身を除く): 35032319850

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 439, 506, 690, 759, 878, 1265, 1317, 1518, 2195, 2530, 2634, 3795, 4390, 4829, 6047, 6585, 7590, 9658, 10097, 12094, 13170, 14487, 18141, 20194, 24145, 28974, 30235, 30291, 36282, 48290, 50485, 60470, 60582, 66517, 72435, 90705, 100970, 111067, 133034, 139081, 144870, 151455, 181410, 199551, 222134, 278162, 302910, 332585, 333201, 399102, 417243, 555335, 665170, 666402, 695405, 834486, 997755, 1110670, 1390810, 1529891, 1666005, 1995510, 2086215, 2654633, 3059782, 3332010, 4172430, 4589673, 5309266, 7649455, 7963899, 9179346, 13273165, 15298910, 15927798, 22948365, 26546330, 29200963, 39819495, 45896730, 58401926, 61056559, 79638990, 87602889, 122113118, 146004815, 175205778, 183169677, 292009630, 305282795, 366339354, 438014445, 610565590, 671622149, 876028890, 915848385, 1343244298, 1831696770, 2014866447, 3358110745, 4029732894, 6716221490, 10074332235, 20148664470]

約数ペア:

[(1, 20148664470), (2, 10074332235), (3, 6716221490), (5, 4029732894), (6, 3358110745), (10, 2014866447), (11, 1831696770), (15, 1343244298), (22, 915848385), (23, 876028890), (30, 671622149), (33, 610565590), (46, 438014445), (55, 366339354), (66, 305282795), (69, 292009630), (110, 183169677), (115, 175205778), (138, 146004815), (165, 122113118), (230, 87602889), (253, 79638990), (330, 61056559), (345, 58401926), (439, 45896730), (506, 39819495), (690, 29200963), (759, 26546330), (878, 22948365), (1265, 15927798), (1317, 15298910), (1518, 13273165), (2195, 9179346), (2530, 7963899), (2634, 7649455), (3795, 5309266), (4390, 4589673), (4829, 4172430), (6047, 3332010), (6585, 3059782), (7590, 2654633), (9658, 2086215), (10097, 1995510), (12094, 1666005), (13170, 1529891), (14487, 1390810), (18141, 1110670), (20194, 997755), (24145, 834486), (28974, 695405), (30235, 666402), (30291, 665170), (36282, 555335), (48290, 417243), (50485, 399102), (60470, 333201), (60582, 332585), (66517, 302910), (72435, 278162), (90705, 222134), (100970, 199551), (111067, 181410), (133034, 151455), (139081, 144870)]