20199095400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1531}}^1\times {\mathrm{1999}}^1$

素因数の和:3560

約数の個数: 192

約数和(自身を含む): 68388480000

約数和(自身を除く): 48189384600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 40, 44, 50, 55, 60, 66, 75, 88, 100, 110, 120, 132, 150, 165, 200, 220, 264, 275, 300, 330, 440, 550, 600, 660, 825, 1100, 1320, 1531, 1650, 1999, 2200, 3062, 3300, 3998, 4593, 5997, 6124, 6600, 7655, 7996, 9186, 9995, 11994, 12248, 15310, 15992, 16841, 18372, 19990, 21989, 22965, 23988, 29985, 30620, 33682, 36744, 38275, 39980, 43978, 45930, 47976, 49975, 50523, 59970, 61240, 65967, 67364, 76550, 79960, 84205, 87956, 91860, 99950, 101046, 109945, 114825, 119940, 131934, 134728, 149925, 153100, 168410, 175912, 183720, 199900, 202092, 219890, 229650, 239880, 252615, 263868, 299850, 306200, 329835, 336820, 399800, 404184, 421025, 439780, 459300, 505230, 527736, 549725, 599700, 659670, 673640, 842050, 879560, 918600, 1010460, 1099450, 1199400, 1263075, 1319340, 1649175, 1684100, 2020920, 2198900, 2526150, 2638680, 3060469, 3298350, 3368200, 4397800, 5052300, 6120938, 6596700, 9181407, 10104600, 12241876, 13193400, 15302345, 18362814, 24483752, 30604690, 33665159, 36725628, 45907035, 61209380, 67330318, 73451256, 76511725, 91814070, 100995477, 122418760, 134660636, 153023450, 168325795, 183628140, 201990954, 229535175, 269321272, 306046900, 336651590, 367256280, 403981908, 459070350, 504977385, 612093800, 673303180, 807963816, 841628975, 918140700, 1009954770, 1346606360, 1683257950, 1836281400, 2019909540, 2524886925, 3366515900, 4039819080, 5049773850, 6733031800, 10099547700, 20199095400]

約数ペア:

[(1, 20199095400), (2, 10099547700), (3, 6733031800), (4, 5049773850), (5, 4039819080), (6, 3366515900), (8, 2524886925), (10, 2019909540), (11, 1836281400), (12, 1683257950), (15, 1346606360), (20, 1009954770), (22, 918140700), (24, 841628975), (25, 807963816), (30, 673303180), (33, 612093800), (40, 504977385), (44, 459070350), (50, 403981908), (55, 367256280), (60, 336651590), (66, 306046900), (75, 269321272), (88, 229535175), (100, 201990954), (110, 183628140), (120, 168325795), (132, 153023450), (150, 134660636), (165, 122418760), (200, 100995477), (220, 91814070), (264, 76511725), (275, 73451256), (300, 67330318), (330, 61209380), (440, 45907035), (550, 36725628), (600, 33665159), (660, 30604690), (825, 24483752), (1100, 18362814), (1320, 15302345), (1531, 13193400), (1650, 12241876), (1999, 10104600), (2200, 9181407), (3062, 6596700), (3300, 6120938), (3998, 5052300), (4593, 4397800), (5997, 3368200), (6124, 3298350), (6600, 3060469), (7655, 2638680), (7996, 2526150), (9186, 2198900), (9995, 2020920), (11994, 1684100), (12248, 1649175), (15310, 1319340), (15992, 1263075), (16841, 1199400), (18372, 1099450), (19990, 1010460), (21989, 918600), (22965, 879560), (23988, 842050), (29985, 673640), (30620, 659670), (33682, 599700), (36744, 549725), (38275, 527736), (39980, 505230), (43978, 459300), (45930, 439780), (47976, 421025), (49975, 404184), (50523, 399800), (59970, 336820), (61240, 329835), (65967, 306200), (67364, 299850), (76550, 263868), (79960, 252615), (84205, 239880), (87956, 229650), (91860, 219890), (99950, 202092), (101046, 199900), (109945, 183720), (114825, 175912), (119940, 168410), (131934, 153100), (134728, 149925)]