200812920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 256

約数和(自身を含む): 761978880

約数和(自身を除く): 561165960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 103, 105, 110, 120, 132, 140, 154, 165, 168, 206, 210, 211, 220, 231, 264, 280, 308, 309, 330, 385, 412, 420, 422, 440, 462, 515, 616, 618, 633, 660, 721, 770, 824, 840, 844, 924, 1030, 1055, 1133, 1155, 1236, 1266, 1320, 1442, 1477, 1540, 1545, 1688, 1848, 2060, 2110, 2163, 2266, 2310, 2321, 2472, 2532, 2884, 2954, 3080, 3090, 3165, 3399, 3605, 4120, 4220, 4326, 4431, 4532, 4620, 4642, 5064, 5665, 5768, 5908, 6180, 6330, 6798, 6963, 7210, 7385, 7931, 8440, 8652, 8862, 9064, 9240, 9284, 10815, 11330, 11605, 11816, 12360, 12660, 13596, 13926, 14420, 14770, 15862, 16247, 16995, 17304, 17724, 18568, 21630, 21733, 22155, 22660, 23210, 23793, 25320, 27192, 27852, 28840, 29540, 31724, 32494, 33990, 34815, 35448, 39655, 43260, 43466, 44310, 45320, 46420, 47586, 48741, 55704, 59080, 63448, 64988, 65199, 67980, 69630, 79310, 81235, 86520, 86932, 88620, 92840, 95172, 97482, 108665, 118965, 129976, 130398, 135960, 139260, 152131, 158620, 162470, 173864, 177240, 190344, 194964, 217330, 237930, 239063, 243705, 260796, 278520, 304262, 317240, 324940, 325995, 389928, 434660, 456393, 475860, 478126, 487410, 521592, 608524, 649880, 651990, 717189, 760655, 869320, 912786, 951720, 956252, 974820, 1195315, 1217048, 1303980, 1434378, 1521310, 1673441, 1825572, 1912504, 1949640, 2281965, 2390630, 2607960, 2868756, 3042620, 3346882, 3585945, 3651144, 4563930, 4781260, 5020323, 5737512, 6085240, 6693764, 7171890, 8367205, 9127860, 9562520, 10040646, 13387528, 14343780, 16734410, 18255720, 20081292, 25101615, 28687560, 33468820, 40162584, 50203230, 66937640, 100406460, 200812920]

約数ペア:

[(1, 200812920), (2, 100406460), (3, 66937640), (4, 50203230), (5, 40162584), (6, 33468820), (7, 28687560), (8, 25101615), (10, 20081292), (11, 18255720), (12, 16734410), (14, 14343780), (15, 13387528), (20, 10040646), (21, 9562520), (22, 9127860), (24, 8367205), (28, 7171890), (30, 6693764), (33, 6085240), (35, 5737512), (40, 5020323), (42, 4781260), (44, 4563930), (55, 3651144), (56, 3585945), (60, 3346882), (66, 3042620), (70, 2868756), (77, 2607960), (84, 2390630), (88, 2281965), (103, 1949640), (105, 1912504), (110, 1825572), (120, 1673441), (132, 1521310), (140, 1434378), (154, 1303980), (165, 1217048), (168, 1195315), (206, 974820), (210, 956252), (211, 951720), (220, 912786), (231, 869320), (264, 760655), (280, 717189), (308, 651990), (309, 649880), (330, 608524), (385, 521592), (412, 487410), (420, 478126), (422, 475860), (440, 456393), (462, 434660), (515, 389928), (616, 325995), (618, 324940), (633, 317240), (660, 304262), (721, 278520), (770, 260796), (824, 243705), (840, 239063), (844, 237930), (924, 217330), (1030, 194964), (1055, 190344), (1133, 177240), (1155, 173864), (1236, 162470), (1266, 158620), (1320, 152131), (1442, 139260), (1477, 135960), (1540, 130398), (1545, 129976), (1688, 118965), (1848, 108665), (2060, 97482), (2110, 95172), (2163, 92840), (2266, 88620), (2310, 86932), (2321, 86520), (2472, 81235), (2532, 79310), (2884, 69630), (2954, 67980), (3080, 65199), (3090, 64988), (3165, 63448), (3399, 59080), (3605, 55704), (4120, 48741), (4220, 47586), (4326, 46420), (4431, 45320), (4532, 44310), (4620, 43466), (4642, 43260), (5064, 39655), (5665, 35448), (5768, 34815), (5908, 33990), (6180, 32494), (6330, 31724), (6798, 29540), (6963, 28840), (7210, 27852), (7385, 27192), (7931, 25320), (8440, 23793), (8652, 23210), (8862, 22660), (9064, 22155), (9240, 21733), (9284, 21630), (10815, 18568), (11330, 17724), (11605, 17304), (11816, 16995), (12360, 16247), (12660, 15862), (13596, 14770), (13926, 14420)]