19819055160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{1163}}^1$

素因数の和:1723

約数の個数: 256

約数和(自身を含む): 68387328000

約数和(自身を除く): 48568272840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 509, 540, 558, 620, 744, 837, 930, 1018, 1080, 1116, 1163, 1240, 1395, 1527, 1674, 1860, 2036, 2232, 2326, 2545, 2790, 3054, 3348, 3489, 3720, 4072, 4185, 4581, 4652, 5090, 5580, 5815, 6108, 6696, 6978, 7635, 8370, 9162, 9304, 10180, 10467, 11160, 11630, 12216, 13743, 13956, 15270, 15779, 16740, 17445, 18324, 20360, 20934, 22905, 23260, 27486, 27912, 30540, 31401, 31558, 33480, 34890, 36053, 36648, 41868, 45810, 46520, 47337, 52335, 54972, 61080, 62802, 63116, 68715, 69780, 72106, 78895, 83736, 91620, 94674, 104670, 108159, 109944, 125604, 126232, 137430, 139560, 142011, 144212, 157005, 157790, 180265, 183240, 189348, 209340, 216318, 236685, 251208, 274860, 284022, 288424, 314010, 315580, 324477, 360530, 378696, 418680, 426033, 432636, 473370, 540795, 549720, 568044, 591967, 628020, 631160, 648954, 710055, 721060, 852066, 865272, 946740, 973431, 1081590, 1136088, 1183934, 1256040, 1297908, 1420110, 1442120, 1622385, 1704132, 1775901, 1893480, 1946862, 2130165, 2163180, 2367868, 2595816, 2840220, 2959835, 3244770, 3408264, 3551802, 3893724, 4260330, 4326360, 4735736, 4867155, 5327703, 5680440, 5919670, 6489540, 7103604, 7787448, 8520660, 8879505, 9734310, 10655406, 11839340, 12979080, 14207208, 15983109, 17041320, 17759010, 18350977, 19468620, 21310812, 23678680, 26638515, 31966218, 35518020, 36701954, 38937240, 42621624, 53277030, 55052931, 63932436, 71036040, 73403908, 79915545, 91754885, 106554060, 110105862, 127864872, 146807816, 159831090, 165158793, 183509770, 213108120, 220211724, 275264655, 319662180, 330317586, 367019540, 440423448, 495476379, 550529310, 639324360, 660635172, 734039080, 825793965, 990952758, 1101058620, 1321270344, 1651587930, 1981905516, 2202117240, 2477381895, 3303175860, 3963811032, 4954763790, 6606351720, 9909527580, 19819055160]

約数ペア:

[(1, 19819055160), (2, 9909527580), (3, 6606351720), (4, 4954763790), (5, 3963811032), (6, 3303175860), (8, 2477381895), (9, 2202117240), (10, 1981905516), (12, 1651587930), (15, 1321270344), (18, 1101058620), (20, 990952758), (24, 825793965), (27, 734039080), (30, 660635172), (31, 639324360), (36, 550529310), (40, 495476379), (45, 440423448), (54, 367019540), (60, 330317586), (62, 319662180), (72, 275264655), (90, 220211724), (93, 213108120), (108, 183509770), (120, 165158793), (124, 159831090), (135, 146807816), (155, 127864872), (180, 110105862), (186, 106554060), (216, 91754885), (248, 79915545), (270, 73403908), (279, 71036040), (310, 63932436), (360, 55052931), (372, 53277030), (465, 42621624), (509, 38937240), (540, 36701954), (558, 35518020), (620, 31966218), (744, 26638515), (837, 23678680), (930, 21310812), (1018, 19468620), (1080, 18350977), (1116, 17759010), (1163, 17041320), (1240, 15983109), (1395, 14207208), (1527, 12979080), (1674, 11839340), (1860, 10655406), (2036, 9734310), (2232, 8879505), (2326, 8520660), (2545, 7787448), (2790, 7103604), (3054, 6489540), (3348, 5919670), (3489, 5680440), (3720, 5327703), (4072, 4867155), (4185, 4735736), (4581, 4326360), (4652, 4260330), (5090, 3893724), (5580, 3551802), (5815, 3408264), (6108, 3244770), (6696, 2959835), (6978, 2840220), (7635, 2595816), (8370, 2367868), (9162, 2163180), (9304, 2130165), (10180, 1946862), (10467, 1893480), (11160, 1775901), (11630, 1704132), (12216, 1622385), (13743, 1442120), (13956, 1420110), (15270, 1297908), (15779, 1256040), (16740, 1183934), (17445, 1136088), (18324, 1081590), (20360, 973431), (20934, 946740), (22905, 865272), (23260, 852066), (27486, 721060), (27912, 710055), (30540, 648954), (31401, 631160), (31558, 628020), (33480, 591967), (34890, 568044), (36053, 549720), (36648, 540795), (41868, 473370), (45810, 432636), (46520, 426033), (47337, 418680), (52335, 378696), (54972, 360530), (61080, 324477), (62802, 315580), (63116, 314010), (68715, 288424), (69780, 284022), (72106, 274860), (78895, 251208), (83736, 236685), (91620, 216318), (94674, 209340), (104670, 189348), (108159, 183240), (109944, 180265), (125604, 157790), (126232, 157005), (137430, 144212), (139560, 142011)]