1990479960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1360

約数の個数: 384

約数和(自身を含む): 7990488000

約数和(自身を除く): 6000008040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 45, 49, 54, 56, 58, 60, 63, 70, 72, 84, 87, 90, 98, 105, 108, 116, 120, 126, 135, 140, 145, 147, 168, 174, 180, 189, 196, 203, 210, 216, 232, 245, 252, 261, 270, 280, 290, 294, 315, 348, 360, 378, 392, 406, 420, 435, 441, 490, 504, 522, 540, 580, 588, 609, 630, 696, 735, 756, 783, 812, 840, 870, 882, 945, 980, 1015, 1044, 1080, 1160, 1176, 1218, 1260, 1297, 1305, 1323, 1421, 1470, 1512, 1566, 1624, 1740, 1764, 1827, 1890, 1960, 2030, 2088, 2205, 2436, 2520, 2594, 2610, 2646, 2842, 2940, 3045, 3132, 3480, 3528, 3654, 3780, 3891, 3915, 4060, 4263, 4410, 4872, 5188, 5220, 5292, 5481, 5684, 5880, 6090, 6264, 6485, 6615, 7105, 7308, 7560, 7782, 7830, 8120, 8526, 8820, 9079, 9135, 10376, 10440, 10584, 10962, 11368, 11673, 12180, 12789, 12970, 13230, 14210, 14616, 15564, 15660, 17052, 17640, 18158, 18270, 19455, 21315, 21924, 23346, 24360, 25578, 25940, 26460, 27237, 27405, 28420, 31128, 31320, 34104, 35019, 36316, 36540, 37613, 38367, 38910, 42630, 43848, 45395, 46692, 51156, 51880, 52920, 54474, 54810, 56840, 58365, 63553, 63945, 70038, 72632, 73080, 75226, 76734, 77820, 81711, 85260, 90790, 93384, 102312, 108948, 109620, 112839, 116730, 127106, 127890, 136185, 140076, 150452, 153468, 155640, 163422, 170520, 175095, 181580, 188065, 190659, 191835, 217896, 219240, 225678, 233460, 245133, 254212, 255780, 263291, 272370, 280152, 300904, 306936, 317765, 326844, 338517, 350190, 363160, 376130, 381318, 383670, 408555, 451356, 466920, 490266, 508424, 511560, 526582, 544740, 564195, 571977, 635530, 653688, 677034, 700380, 752260, 762636, 767340, 789873, 817110, 902712, 953295, 980532, 1015551, 1053164, 1089480, 1128390, 1143954, 1225665, 1271060, 1316455, 1354068, 1400760, 1504520, 1525272, 1534680, 1579746, 1634220, 1692585, 1715931, 1843037, 1906590, 1961064, 2031102, 2106328, 2256780, 2287908, 2369619, 2451330, 2542120, 2632910, 2708136, 2859885, 3159492, 3268440, 3385170, 3431862, 3686074, 3813180, 3949365, 4062204, 4513560, 4575816, 4739238, 4902660, 5077755, 5265820, 5529111, 5719770, 6318984, 6770340, 6863724, 7108857, 7372148, 7626360, 7898730, 8124408, 8579655, 9215185, 9478476, 9805320, 10155510, 10531640, 11058222, 11439540, 11848095, 13540680, 13727448, 14217714, 14744296, 15797460, 16587333, 17159310, 18430370, 18956952, 20311020, 22116444, 22879080, 23696190, 27645555, 28435428, 31594920, 33174666, 34318620, 35544285, 36860740, 40622040, 44232888, 47392380, 49761999, 55291110, 56870856, 66349332, 68637240, 71088570, 73721480, 82936665, 94784760, 99523998, 110582220, 132698664, 142177140, 165873330, 199047996, 221164440, 248809995, 284354280, 331746660, 398095992, 497619990, 663493320, 995239980, 1990479960]

約数ペア:

[(1, 1990479960), (2, 995239980), (3, 663493320), (4, 497619990), (5, 398095992), (6, 331746660), (7, 284354280), (8, 248809995), (9, 221164440), (10, 199047996), (12, 165873330), (14, 142177140), (15, 132698664), (18, 110582220), (20, 99523998), (21, 94784760), (24, 82936665), (27, 73721480), (28, 71088570), (29, 68637240), (30, 66349332), (35, 56870856), (36, 55291110), (40, 49761999), (42, 47392380), (45, 44232888), (49, 40622040), (54, 36860740), (56, 35544285), (58, 34318620), (60, 33174666), (63, 31594920), (70, 28435428), (72, 27645555), (84, 23696190), (87, 22879080), (90, 22116444), (98, 20311020), (105, 18956952), (108, 18430370), (116, 17159310), (120, 16587333), (126, 15797460), (135, 14744296), (140, 14217714), (145, 13727448), (147, 13540680), (168, 11848095), (174, 11439540), (180, 11058222), (189, 10531640), (196, 10155510), (203, 9805320), (210, 9478476), (216, 9215185), (232, 8579655), (245, 8124408), (252, 7898730), (261, 7626360), (270, 7372148), (280, 7108857), (290, 6863724), (294, 6770340), (315, 6318984), (348, 5719770), (360, 5529111), (378, 5265820), (392, 5077755), (406, 4902660), (420, 4739238), (435, 4575816), (441, 4513560), (490, 4062204), (504, 3949365), (522, 3813180), (540, 3686074), (580, 3431862), (588, 3385170), (609, 3268440), (630, 3159492), (696, 2859885), (735, 2708136), (756, 2632910), (783, 2542120), (812, 2451330), (840, 2369619), (870, 2287908), (882, 2256780), (945, 2106328), (980, 2031102), (1015, 1961064), (1044, 1906590), (1080, 1843037), (1160, 1715931), (1176, 1692585), (1218, 1634220), (1260, 1579746), (1297, 1534680), (1305, 1525272), (1323, 1504520), (1421, 1400760), (1470, 1354068), (1512, 1316455), (1566, 1271060), (1624, 1225665), (1740, 1143954), (1764, 1128390), (1827, 1089480), (1890, 1053164), (1960, 1015551), (2030, 980532), (2088, 953295), (2205, 902712), (2436, 817110), (2520, 789873), (2594, 767340), (2610, 762636), (2646, 752260), (2842, 700380), (2940, 677034), (3045, 653688), (3132, 635530), (3480, 571977), (3528, 564195), (3654, 544740), (3780, 526582), (3891, 511560), (3915, 508424), (4060, 490266), (4263, 466920), (4410, 451356), (4872, 408555), (5188, 383670), (5220, 381318), (5292, 376130), (5481, 363160), (5684, 350190), (5880, 338517), (6090, 326844), (6264, 317765), (6485, 306936), (6615, 300904), (7105, 280152), (7308, 272370), (7560, 263291), (7782, 255780), (7830, 254212), (8120, 245133), (8526, 233460), (8820, 225678), (9079, 219240), (9135, 217896), (10376, 191835), (10440, 190659), (10584, 188065), (10962, 181580), (11368, 175095), (11673, 170520), (12180, 163422), (12789, 155640), (12970, 153468), (13230, 150452), (14210, 140076), (14616, 136185), (15564, 127890), (15660, 127106), (17052, 116730), (17640, 112839), (18158, 109620), (18270, 108948), (19455, 102312), (21315, 93384), (21924, 90790), (23346, 85260), (24360, 81711), (25578, 77820), (25940, 76734), (26460, 75226), (27237, 73080), (27405, 72632), (28420, 70038), (31128, 63945), (31320, 63553), (34104, 58365), (35019, 56840), (36316, 54810), (36540, 54474), (37613, 52920), (38367, 51880), (38910, 51156), (42630, 46692), (43848, 45395)]