2019081720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{62549}}^1$

素因数の和:62832

約数の個数: 64

約数和(自身を含む): 6079860000

約数和(自身を除く): 4060778280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 538, 807, 1076, 1345, 1614, 2152, 2690, 3228, 4035, 5380, 6456, 8070, 10760, 16140, 32280, 62549, 125098, 187647, 250196, 312745, 375294, 500392, 625490, 750588, 938235, 1250980, 1501176, 1876470, 2501960, 3752940, 7505880, 16825681, 33651362, 50477043, 67302724, 84128405, 100954086, 134605448, 168256810, 201908172, 252385215, 336513620, 403816344, 504770430, 673027240, 1009540860, 2019081720]

約数ペア:

[(1, 2019081720), (2, 1009540860), (3, 673027240), (4, 504770430), (5, 403816344), (6, 336513620), (8, 252385215), (10, 201908172), (12, 168256810), (15, 134605448), (20, 100954086), (24, 84128405), (30, 67302724), (40, 50477043), (60, 33651362), (120, 16825681), (269, 7505880), (538, 3752940), (807, 2501960), (1076, 1876470), (1345, 1501176), (1614, 1250980), (2152, 938235), (2690, 750588), (3228, 625490), (4035, 500392), (5380, 375294), (6456, 312745), (8070, 250196), (10760, 187647), (16140, 125098), (32280, 62549)]