19882479320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:215

約数の個数: 384

約数和(自身を含む): 54749882880

約数和(自身を除く): 34867403560

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 41, 43, 44, 55, 71, 76, 82, 86, 88, 95, 110, 142, 152, 164, 172, 190, 205, 209, 215, 220, 284, 328, 344, 355, 361, 380, 410, 418, 430, 440, 451, 473, 568, 710, 722, 760, 779, 781, 817, 820, 836, 860, 902, 946, 1045, 1349, 1420, 1444, 1558, 1562, 1634, 1640, 1672, 1720, 1763, 1804, 1805, 1892, 2090, 2255, 2365, 2698, 2840, 2888, 2911, 3053, 3116, 3124, 3268, 3526, 3608, 3610, 3784, 3895, 3905, 3971, 4085, 4180, 4510, 4730, 5396, 5822, 6106, 6232, 6248, 6536, 6745, 7052, 7220, 7790, 7810, 7942, 8170, 8360, 8569, 8815, 8987, 9020, 9460, 10792, 11644, 12212, 13490, 14104, 14440, 14555, 14801, 14839, 15265, 15523, 15580, 15620, 15884, 16340, 17138, 17630, 17974, 18040, 18920, 19393, 19855, 23288, 24424, 25631, 26980, 29110, 29602, 29678, 30530, 31046, 31160, 31240, 31768, 32021, 32680, 33497, 33583, 34276, 35260, 35948, 38786, 39710, 42845, 44935, 51262, 53960, 55309, 58007, 58220, 59204, 59356, 61060, 62092, 64042, 66994, 67166, 68552, 70520, 71896, 74005, 74195, 77572, 77615, 79420, 85690, 89870, 96965, 102524, 110618, 116014, 116440, 118408, 118712, 122120, 124184, 125173, 128084, 128155, 133988, 134332, 148010, 148390, 155144, 155230, 158840, 160105, 162811, 167485, 167915, 170753, 171380, 179740, 193930, 205048, 221236, 232028, 250346, 256168, 256310, 267976, 268664, 276545, 281941, 290035, 296020, 296780, 310460, 320210, 325622, 334970, 335830, 341506, 342760, 359480, 368467, 387860, 442472, 464056, 500692, 512620, 553090, 563882, 580070, 592040, 593560, 608399, 620920, 625865, 636443, 638077, 640420, 651244, 669940, 671660, 683012, 736934, 775720, 814055, 853765, 1001384, 1025240, 1050871, 1102133, 1106180, 1127764, 1160140, 1216798, 1251730, 1272886, 1276154, 1280840, 1302488, 1339880, 1343320, 1366024, 1376903, 1409705, 1473868, 1628110, 1707530, 1842335, 2101742, 2204266, 2212360, 2255528, 2320280, 2378287, 2433596, 2503460, 2545772, 2552308, 2753806, 2819410, 2947736, 3041995, 3182215, 3190385, 3256220, 3415060, 3684670, 4203484, 4408532, 4756574, 4867192, 5006920, 5091544, 5104616, 5254355, 5507612, 5510665, 5638820, 6083990, 6364430, 6380770, 6512440, 6830120, 6884515, 7000873, 7369340, 8406968, 8817064, 9513148, 10508710, 11015224, 11021330, 11277640, 11559581, 11891435, 12123463, 12167980, 12728860, 12761540, 13769030, 14001746, 14738680, 19026296, 21017420, 22042660, 23119162, 23782870, 24246926, 24335960, 25457720, 25523080, 26161157, 27538060, 28003492, 35004365, 42034840, 44085320, 45187453, 46238324, 47565740, 48493852, 52322314, 55076120, 56006984, 57797905, 60617315, 70008730, 90374906, 92476648, 95131480, 96987704, 104644628, 115595810, 121234630, 130805785, 140017460, 180749812, 209289256, 225937265, 231191620, 242469260, 261611570, 280034920, 361499624, 451874530, 462383240, 484938520, 497061983, 523223140, 903749060, 994123966, 1046446280, 1807498120, 1988247932, 2485309915, 3976495864, 4970619830, 9941239660, 19882479320]

約数ペア:

[(1, 19882479320), (2, 9941239660), (4, 4970619830), (5, 3976495864), (8, 2485309915), (10, 1988247932), (11, 1807498120), (19, 1046446280), (20, 994123966), (22, 903749060), (38, 523223140), (40, 497061983), (41, 484938520), (43, 462383240), (44, 451874530), (55, 361499624), (71, 280034920), (76, 261611570), (82, 242469260), (86, 231191620), (88, 225937265), (95, 209289256), (110, 180749812), (142, 140017460), (152, 130805785), (164, 121234630), (172, 115595810), (190, 104644628), (205, 96987704), (209, 95131480), (215, 92476648), (220, 90374906), (284, 70008730), (328, 60617315), (344, 57797905), (355, 56006984), (361, 55076120), (380, 52322314), (410, 48493852), (418, 47565740), (430, 46238324), (440, 45187453), (451, 44085320), (473, 42034840), (568, 35004365), (710, 28003492), (722, 27538060), (760, 26161157), (779, 25523080), (781, 25457720), (817, 24335960), (820, 24246926), (836, 23782870), (860, 23119162), (902, 22042660), (946, 21017420), (1045, 19026296), (1349, 14738680), (1420, 14001746), (1444, 13769030), (1558, 12761540), (1562, 12728860), (1634, 12167980), (1640, 12123463), (1672, 11891435), (1720, 11559581), (1763, 11277640), (1804, 11021330), (1805, 11015224), (1892, 10508710), (2090, 9513148), (2255, 8817064), (2365, 8406968), (2698, 7369340), (2840, 7000873), (2888, 6884515), (2911, 6830120), (3053, 6512440), (3116, 6380770), (3124, 6364430), (3268, 6083990), (3526, 5638820), (3608, 5510665), (3610, 5507612), (3784, 5254355), (3895, 5104616), (3905, 5091544), (3971, 5006920), (4085, 4867192), (4180, 4756574), (4510, 4408532), (4730, 4203484), (5396, 3684670), (5822, 3415060), (6106, 3256220), (6232, 3190385), (6248, 3182215), (6536, 3041995), (6745, 2947736), (7052, 2819410), (7220, 2753806), (7790, 2552308), (7810, 2545772), (7942, 2503460), (8170, 2433596), (8360, 2378287), (8569, 2320280), (8815, 2255528), (8987, 2212360), (9020, 2204266), (9460, 2101742), (10792, 1842335), (11644, 1707530), (12212, 1628110), (13490, 1473868), (14104, 1409705), (14440, 1376903), (14555, 1366024), (14801, 1343320), (14839, 1339880), (15265, 1302488), (15523, 1280840), (15580, 1276154), (15620, 1272886), (15884, 1251730), (16340, 1216798), (17138, 1160140), (17630, 1127764), (17974, 1106180), (18040, 1102133), (18920, 1050871), (19393, 1025240), (19855, 1001384), (23288, 853765), (24424, 814055), (25631, 775720), (26980, 736934), (29110, 683012), (29602, 671660), (29678, 669940), (30530, 651244), (31046, 640420), (31160, 638077), (31240, 636443), (31768, 625865), (32021, 620920), (32680, 608399), (33497, 593560), (33583, 592040), (34276, 580070), (35260, 563882), (35948, 553090), (38786, 512620), (39710, 500692), (42845, 464056), (44935, 442472), (51262, 387860), (53960, 368467), (55309, 359480), (58007, 342760), (58220, 341506), (59204, 335830), (59356, 334970), (61060, 325622), (62092, 320210), (64042, 310460), (66994, 296780), (67166, 296020), (68552, 290035), (70520, 281941), (71896, 276545), (74005, 268664), (74195, 267976), (77572, 256310), (77615, 256168), (79420, 250346), (85690, 232028), (89870, 221236), (96965, 205048), (102524, 193930), (110618, 179740), (116014, 171380), (116440, 170753), (118408, 167915), (118712, 167485), (122120, 162811), (124184, 160105), (125173, 158840), (128084, 155230), (128155, 155144), (133988, 148390), (134332, 148010)]