1947383640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{641}}^1$

素因数の和:787

約数の個数: 256

約数和(自身を含む): 6794928000

約数和(自身を除く): 4847544360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 87, 90, 97, 108, 116, 120, 135, 145, 174, 180, 194, 216, 232, 261, 270, 290, 291, 348, 360, 388, 435, 485, 522, 540, 580, 582, 641, 696, 776, 783, 870, 873, 970, 1044, 1080, 1160, 1164, 1282, 1305, 1455, 1566, 1740, 1746, 1923, 1940, 2088, 2328, 2564, 2610, 2619, 2813, 2910, 3132, 3205, 3480, 3492, 3846, 3880, 3915, 4365, 5128, 5220, 5238, 5626, 5769, 5820, 6264, 6410, 6984, 7692, 7830, 8439, 8730, 9615, 10440, 10476, 11252, 11538, 11640, 12820, 13095, 14065, 15384, 15660, 16878, 17307, 17460, 18589, 19230, 20952, 22504, 23076, 25317, 25640, 26190, 28130, 28845, 31320, 33756, 34614, 34920, 37178, 38460, 42195, 46152, 50634, 52380, 55767, 56260, 57690, 62177, 67512, 69228, 74356, 75951, 76920, 84390, 86535, 92945, 101268, 104760, 111534, 112520, 115380, 124354, 126585, 138456, 148712, 151902, 167301, 168780, 173070, 185890, 186531, 202536, 223068, 230760, 248708, 253170, 278835, 303804, 310885, 334602, 337560, 346140, 371780, 373062, 379755, 446136, 497416, 501903, 506340, 557670, 559593, 607608, 621770, 669204, 692280, 743560, 746124, 759510, 836505, 932655, 1003806, 1012680, 1115340, 1119186, 1243540, 1338408, 1492248, 1519020, 1673010, 1678779, 1803133, 1865310, 2007612, 2230680, 2238372, 2487080, 2509515, 2797965, 3038040, 3346020, 3357558, 3606266, 3730620, 4015224, 4476744, 5019030, 5409399, 5595930, 6692040, 6715116, 7212532, 7461240, 8393895, 9015665, 10038060, 10818798, 11191860, 13430232, 14425064, 16228197, 16787790, 18031330, 20076120, 21637596, 22383720, 27046995, 32456394, 33575580, 36062660, 43275192, 48684591, 54093990, 64912788, 67151160, 72125320, 81140985, 97369182, 108187980, 129825576, 162281970, 194738364, 216375960, 243422955, 324563940, 389476728, 486845910, 649127880, 973691820, 1947383640]

約数ペア:

[(1, 1947383640), (2, 973691820), (3, 649127880), (4, 486845910), (5, 389476728), (6, 324563940), (8, 243422955), (9, 216375960), (10, 194738364), (12, 162281970), (15, 129825576), (18, 108187980), (20, 97369182), (24, 81140985), (27, 72125320), (29, 67151160), (30, 64912788), (36, 54093990), (40, 48684591), (45, 43275192), (54, 36062660), (58, 33575580), (60, 32456394), (72, 27046995), (87, 22383720), (90, 21637596), (97, 20076120), (108, 18031330), (116, 16787790), (120, 16228197), (135, 14425064), (145, 13430232), (174, 11191860), (180, 10818798), (194, 10038060), (216, 9015665), (232, 8393895), (261, 7461240), (270, 7212532), (290, 6715116), (291, 6692040), (348, 5595930), (360, 5409399), (388, 5019030), (435, 4476744), (485, 4015224), (522, 3730620), (540, 3606266), (580, 3357558), (582, 3346020), (641, 3038040), (696, 2797965), (776, 2509515), (783, 2487080), (870, 2238372), (873, 2230680), (970, 2007612), (1044, 1865310), (1080, 1803133), (1160, 1678779), (1164, 1673010), (1282, 1519020), (1305, 1492248), (1455, 1338408), (1566, 1243540), (1740, 1119186), (1746, 1115340), (1923, 1012680), (1940, 1003806), (2088, 932655), (2328, 836505), (2564, 759510), (2610, 746124), (2619, 743560), (2813, 692280), (2910, 669204), (3132, 621770), (3205, 607608), (3480, 559593), (3492, 557670), (3846, 506340), (3880, 501903), (3915, 497416), (4365, 446136), (5128, 379755), (5220, 373062), (5238, 371780), (5626, 346140), (5769, 337560), (5820, 334602), (6264, 310885), (6410, 303804), (6984, 278835), (7692, 253170), (7830, 248708), (8439, 230760), (8730, 223068), (9615, 202536), (10440, 186531), (10476, 185890), (11252, 173070), (11538, 168780), (11640, 167301), (12820, 151902), (13095, 148712), (14065, 138456), (15384, 126585), (15660, 124354), (16878, 115380), (17307, 112520), (17460, 111534), (18589, 104760), (19230, 101268), (20952, 92945), (22504, 86535), (23076, 84390), (25317, 76920), (25640, 75951), (26190, 74356), (28130, 69228), (28845, 67512), (31320, 62177), (33756, 57690), (34614, 56260), (34920, 55767), (37178, 52380), (38460, 50634), (42195, 46152)]