20163130980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{570547}}^1$

素因数の和:570609

約数の個数: 96

約数和(自身を含む): 61345320960

約数和(自身を除く): 41182189980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 114, 124, 155, 186, 190, 228, 285, 310, 372, 380, 465, 570, 589, 620, 930, 1140, 1178, 1767, 1860, 2356, 2945, 3534, 5890, 7068, 8835, 11780, 17670, 35340, 570547, 1141094, 1711641, 2282188, 2852735, 3423282, 5705470, 6846564, 8558205, 10840393, 11410940, 17116410, 17686957, 21680786, 32521179, 34232820, 35373914, 43361572, 53060871, 54201965, 65042358, 70747828, 88434785, 106121742, 108403930, 130084716, 162605895, 176869570, 212243484, 216807860, 265304355, 325211790, 336052183, 353739140, 530608710, 650423580, 672104366, 1008156549, 1061217420, 1344208732, 1680260915, 2016313098, 3360521830, 4032626196, 5040782745, 6721043660, 10081565490, 20163130980]

約数ペア:

[(1, 20163130980), (2, 10081565490), (3, 6721043660), (4, 5040782745), (5, 4032626196), (6, 3360521830), (10, 2016313098), (12, 1680260915), (15, 1344208732), (19, 1061217420), (20, 1008156549), (30, 672104366), (31, 650423580), (38, 530608710), (57, 353739140), (60, 336052183), (62, 325211790), (76, 265304355), (93, 216807860), (95, 212243484), (114, 176869570), (124, 162605895), (155, 130084716), (186, 108403930), (190, 106121742), (228, 88434785), (285, 70747828), (310, 65042358), (372, 54201965), (380, 53060871), (465, 43361572), (570, 35373914), (589, 34232820), (620, 32521179), (930, 21680786), (1140, 17686957), (1178, 17116410), (1767, 11410940), (1860, 10840393), (2356, 8558205), (2945, 6846564), (3534, 5705470), (5890, 3423282), (7068, 2852735), (8835, 2282188), (11780, 1711641), (17670, 1141094), (35340, 570547)]