202311720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 715478400

約数和(自身を除く): 513166680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 139, 156, 180, 195, 234, 260, 278, 311, 312, 360, 390, 417, 468, 520, 556, 585, 622, 695, 780, 834, 933, 936, 1112, 1170, 1244, 1251, 1390, 1555, 1560, 1668, 1807, 1866, 2085, 2340, 2488, 2502, 2780, 2799, 3110, 3336, 3614, 3732, 4043, 4170, 4665, 4680, 5004, 5421, 5560, 5598, 6220, 6255, 7228, 7464, 8086, 8340, 9035, 9330, 10008, 10842, 11196, 12129, 12440, 12510, 13995, 14456, 16172, 16263, 16680, 18070, 18660, 20215, 21684, 22392, 24258, 25020, 27105, 27990, 32344, 32526, 36140, 36387, 37320, 40430, 43229, 43368, 48516, 50040, 54210, 55980, 60645, 65052, 72280, 72774, 80860, 81315, 86458, 97032, 108420, 111960, 121290, 129687, 130104, 145548, 161720, 162630, 172916, 181935, 216145, 216840, 242580, 259374, 291096, 325260, 345832, 363870, 389061, 432290, 485160, 518748, 561977, 648435, 650520, 727740, 778122, 864580, 1037496, 1123954, 1296870, 1455480, 1556244, 1685931, 1729160, 1945305, 2247908, 2593740, 2809885, 3112488, 3371862, 3890610, 4495816, 5057793, 5187480, 5619770, 6743724, 7781220, 8429655, 10115586, 11239540, 13487448, 15562440, 16859310, 20231172, 22479080, 25288965, 33718620, 40462344, 50577930, 67437240, 101155860, 202311720]

約数ペア:

[(1, 202311720), (2, 101155860), (3, 67437240), (4, 50577930), (5, 40462344), (6, 33718620), (8, 25288965), (9, 22479080), (10, 20231172), (12, 16859310), (13, 15562440), (15, 13487448), (18, 11239540), (20, 10115586), (24, 8429655), (26, 7781220), (30, 6743724), (36, 5619770), (39, 5187480), (40, 5057793), (45, 4495816), (52, 3890610), (60, 3371862), (65, 3112488), (72, 2809885), (78, 2593740), (90, 2247908), (104, 1945305), (117, 1729160), (120, 1685931), (130, 1556244), (139, 1455480), (156, 1296870), (180, 1123954), (195, 1037496), (234, 864580), (260, 778122), (278, 727740), (311, 650520), (312, 648435), (360, 561977), (390, 518748), (417, 485160), (468, 432290), (520, 389061), (556, 363870), (585, 345832), (622, 325260), (695, 291096), (780, 259374), (834, 242580), (933, 216840), (936, 216145), (1112, 181935), (1170, 172916), (1244, 162630), (1251, 161720), (1390, 145548), (1555, 130104), (1560, 129687), (1668, 121290), (1807, 111960), (1866, 108420), (2085, 97032), (2340, 86458), (2488, 81315), (2502, 80860), (2780, 72774), (2799, 72280), (3110, 65052), (3336, 60645), (3614, 55980), (3732, 54210), (4043, 50040), (4170, 48516), (4665, 43368), (4680, 43229), (5004, 40430), (5421, 37320), (5560, 36387), (5598, 36140), (6220, 32526), (6255, 32344), (7228, 27990), (7464, 27105), (8086, 25020), (8340, 24258), (9035, 22392), (9330, 21684), (10008, 20215), (10842, 18660), (11196, 18070), (12129, 16680), (12440, 16263), (12510, 16172), (13995, 14456)]