203091720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:855

約数の個数: 128

約数和(自身を含む): 660320640

約数和(自身を除く): 457228920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 211, 260, 312, 390, 422, 520, 617, 633, 780, 844, 1055, 1234, 1266, 1560, 1688, 1851, 2110, 2468, 2532, 2743, 3085, 3165, 3702, 4220, 4936, 5064, 5486, 6170, 6330, 7404, 8021, 8229, 8440, 9255, 10972, 12340, 12660, 13715, 14808, 16042, 16458, 18510, 21944, 24063, 24680, 25320, 27430, 32084, 32916, 37020, 40105, 41145, 48126, 54860, 64168, 65832, 74040, 80210, 82290, 96252, 109720, 120315, 130187, 160420, 164580, 192504, 240630, 260374, 320840, 329160, 390561, 481260, 520748, 650935, 781122, 962520, 1041496, 1301870, 1562244, 1692431, 1952805, 2603740, 3124488, 3384862, 3905610, 5077293, 5207480, 6769724, 7811220, 8462155, 10154586, 13539448, 15622440, 16924310, 20309172, 25386465, 33848620, 40618344, 50772930, 67697240, 101545860, 203091720]

約数ペア:

[(1, 203091720), (2, 101545860), (3, 67697240), (4, 50772930), (5, 40618344), (6, 33848620), (8, 25386465), (10, 20309172), (12, 16924310), (13, 15622440), (15, 13539448), (20, 10154586), (24, 8462155), (26, 7811220), (30, 6769724), (39, 5207480), (40, 5077293), (52, 3905610), (60, 3384862), (65, 3124488), (78, 2603740), (104, 1952805), (120, 1692431), (130, 1562244), (156, 1301870), (195, 1041496), (211, 962520), (260, 781122), (312, 650935), (390, 520748), (422, 481260), (520, 390561), (617, 329160), (633, 320840), (780, 260374), (844, 240630), (1055, 192504), (1234, 164580), (1266, 160420), (1560, 130187), (1688, 120315), (1851, 109720), (2110, 96252), (2468, 82290), (2532, 80210), (2743, 74040), (3085, 65832), (3165, 64168), (3702, 54860), (4220, 48126), (4936, 41145), (5064, 40105), (5486, 37020), (6170, 32916), (6330, 32084), (7404, 27430), (8021, 25320), (8229, 24680), (8440, 24063), (9255, 21944), (10972, 18510), (12340, 16458), (12660, 16042), (13715, 14808)]