195780420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:227

約数の個数: 216

約数和(自身を含む): 666633240

約数和(自身を除く): 470852820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 89, 90, 99, 101, 110, 121, 132, 165, 178, 180, 198, 202, 220, 242, 267, 303, 330, 356, 363, 396, 404, 445, 484, 495, 505, 534, 605, 606, 660, 726, 801, 890, 909, 979, 990, 1010, 1068, 1089, 1111, 1210, 1212, 1335, 1452, 1515, 1602, 1780, 1815, 1818, 1958, 1980, 2020, 2178, 2222, 2420, 2670, 2937, 3030, 3204, 3333, 3630, 3636, 3916, 4005, 4356, 4444, 4545, 4895, 5340, 5445, 5555, 5874, 6060, 6666, 7260, 8010, 8811, 8989, 9090, 9790, 9999, 10769, 10890, 11110, 11748, 12221, 13332, 14685, 16020, 16665, 17622, 17978, 18180, 19580, 19998, 21538, 21780, 22220, 24442, 26967, 29370, 32307, 33330, 35244, 35956, 36663, 39996, 43076, 44055, 44945, 48884, 49995, 53845, 53934, 58740, 61105, 64614, 66660, 73326, 80901, 88110, 89890, 96921, 98879, 99990, 107690, 107868, 109989, 122210, 129228, 134835, 146652, 161535, 161802, 176220, 179780, 183315, 193842, 197758, 199980, 215380, 219978, 244420, 269670, 296637, 323070, 323604, 366630, 387684, 395516, 404505, 439956, 484605, 494395, 539340, 549945, 593274, 646140, 733260, 809010, 889911, 969210, 988790, 1087669, 1099890, 1186548, 1483185, 1618020, 1779822, 1938420, 1977580, 2175338, 2199780, 2966370, 3263007, 3559644, 4350676, 4449555, 5438345, 5932740, 6526014, 8899110, 9789021, 10876690, 13052028, 16315035, 17798220, 19578042, 21753380, 32630070, 39156084, 48945105, 65260140, 97890210, 195780420]

約数ペア:

[(1, 195780420), (2, 97890210), (3, 65260140), (4, 48945105), (5, 39156084), (6, 32630070), (9, 21753380), (10, 19578042), (11, 17798220), (12, 16315035), (15, 13052028), (18, 10876690), (20, 9789021), (22, 8899110), (30, 6526014), (33, 5932740), (36, 5438345), (44, 4449555), (45, 4350676), (55, 3559644), (60, 3263007), (66, 2966370), (89, 2199780), (90, 2175338), (99, 1977580), (101, 1938420), (110, 1779822), (121, 1618020), (132, 1483185), (165, 1186548), (178, 1099890), (180, 1087669), (198, 988790), (202, 969210), (220, 889911), (242, 809010), (267, 733260), (303, 646140), (330, 593274), (356, 549945), (363, 539340), (396, 494395), (404, 484605), (445, 439956), (484, 404505), (495, 395516), (505, 387684), (534, 366630), (605, 323604), (606, 323070), (660, 296637), (726, 269670), (801, 244420), (890, 219978), (909, 215380), (979, 199980), (990, 197758), (1010, 193842), (1068, 183315), (1089, 179780), (1111, 176220), (1210, 161802), (1212, 161535), (1335, 146652), (1452, 134835), (1515, 129228), (1602, 122210), (1780, 109989), (1815, 107868), (1818, 107690), (1958, 99990), (1980, 98879), (2020, 96921), (2178, 89890), (2222, 88110), (2420, 80901), (2670, 73326), (2937, 66660), (3030, 64614), (3204, 61105), (3333, 58740), (3630, 53934), (3636, 53845), (3916, 49995), (4005, 48884), (4356, 44945), (4444, 44055), (4545, 43076), (4895, 39996), (5340, 36663), (5445, 35956), (5555, 35244), (5874, 33330), (6060, 32307), (6666, 29370), (7260, 26967), (8010, 24442), (8811, 22220), (8989, 21780), (9090, 21538), (9790, 19998), (9999, 19580), (10769, 18180), (10890, 17978), (11110, 17622), (11748, 16665), (12221, 16020), (13332, 14685)]