1900741440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{31}}^1$

素因数の和:115

約数の個数: 448

約数和(自身を含む): 7127930880

約数和(自身を除く): 5227189440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 31, 32, 34, 39, 40, 48, 51, 52, 60, 62, 64, 65, 68, 78, 80, 85, 93, 96, 102, 104, 120, 124, 130, 136, 155, 156, 160, 170, 186, 192, 195, 204, 208, 221, 240, 248, 255, 260, 272, 289, 310, 312, 320, 340, 372, 390, 403, 408, 416, 442, 465, 480, 496, 510, 520, 527, 544, 578, 620, 624, 663, 680, 744, 780, 806, 816, 832, 867, 884, 930, 960, 992, 1020, 1040, 1054, 1088, 1105, 1156, 1209, 1240, 1248, 1326, 1360, 1445, 1488, 1560, 1581, 1612, 1632, 1734, 1768, 1860, 1984, 2015, 2040, 2080, 2108, 2210, 2312, 2418, 2480, 2496, 2635, 2652, 2720, 2890, 2976, 3120, 3162, 3224, 3264, 3315, 3468, 3536, 3720, 3757, 4030, 4080, 4160, 4216, 4335, 4420, 4624, 4836, 4913, 4960, 5270, 5304, 5440, 5780, 5952, 6045, 6240, 6324, 6448, 6630, 6851, 6936, 7072, 7440, 7514, 7905, 8060, 8160, 8432, 8670, 8840, 8959, 9248, 9672, 9826, 9920, 10540, 10608, 11271, 11560, 12090, 12480, 12648, 12896, 13260, 13702, 13872, 14144, 14739, 14880, 15028, 15810, 16120, 16320, 16864, 17340, 17680, 17918, 18496, 18785, 19344, 19652, 20553, 21080, 21216, 22542, 23120, 24180, 24565, 25296, 25792, 26520, 26877, 27404, 27744, 29478, 29760, 30056, 31620, 32240, 33728, 34255, 34680, 35360, 35836, 37570, 38688, 39304, 41106, 42160, 42432, 44795, 45084, 46240, 48360, 49130, 50592, 53040, 53754, 54808, 55488, 56355, 58956, 60112, 63240, 63869, 64480, 68510, 69360, 70720, 71672, 73695, 75140, 77376, 78608, 82212, 84320, 89590, 90168, 92480, 96720, 98260, 101184, 102765, 106080, 107508, 109616, 112710, 116467, 117912, 120224, 126480, 127738, 128960, 134385, 137020, 138720, 143344, 147390, 150280, 152303, 157216, 164424, 168640, 179180, 180336, 191607, 193440, 196520, 205530, 212160, 215016, 219232, 225420, 232934, 235824, 240448, 252960, 255476, 268770, 274040, 277440, 286688, 294780, 300560, 304606, 314432, 319345, 328848, 349401, 358360, 360672, 383214, 386880, 393040, 411060, 430032, 438464, 450840, 456909, 465868, 471648, 505920, 510952, 537540, 548080, 573376, 582335, 589560, 601120, 609212, 638690, 657696, 698802, 716720, 721344, 761515, 766428, 786080, 822120, 860064, 901680, 913818, 931736, 943296, 958035, 1021904, 1075080, 1096160, 1164670, 1179120, 1202240, 1218424, 1277380, 1315392, 1397604, 1433440, 1523030, 1532856, 1572160, 1644240, 1720128, 1747005, 1803360, 1827636, 1863472, 1916070, 1979939, 2043808, 2150160, 2192320, 2284545, 2329340, 2358240, 2436848, 2554760, 2795208, 2866880, 3046060, 3065712, 3288480, 3494010, 3606720, 3655272, 3726944, 3832140, 3959878, 4087616, 4300320, 4569090, 4658680, 4716480, 4873696, 5109520, 5590416, 5939817, 6092120, 6131424, 6576960, 6988020, 7310544, 7453888, 7664280, 7919756, 8600640, 9138180, 9317360, 9747392, 9899695, 10219040, 11180832, 11879634, 12184240, 12262848, 13976040, 14621088, 15328560, 15839512, 18276360, 18634720, 19799390, 20438080, 22361664, 23759268, 24368480, 27952080, 29242176, 29699085, 30657120, 31679024, 36552720, 37269440, 39598780, 47518536, 48736960, 55904160, 59398170, 61314240, 63358048, 73105440, 79197560, 95037072, 111808320, 118796340, 126716096, 146210880, 158395120, 190074144, 237592680, 316790240, 380148288, 475185360, 633580480, 950370720, 1900741440]

約数ペア:

[(1, 1900741440), (2, 950370720), (3, 633580480), (4, 475185360), (5, 380148288), (6, 316790240), (8, 237592680), (10, 190074144), (12, 158395120), (13, 146210880), (15, 126716096), (16, 118796340), (17, 111808320), (20, 95037072), (24, 79197560), (26, 73105440), (30, 63358048), (31, 61314240), (32, 59398170), (34, 55904160), (39, 48736960), (40, 47518536), (48, 39598780), (51, 37269440), (52, 36552720), (60, 31679024), (62, 30657120), (64, 29699085), (65, 29242176), (68, 27952080), (78, 24368480), (80, 23759268), (85, 22361664), (93, 20438080), (96, 19799390), (102, 18634720), (104, 18276360), (120, 15839512), (124, 15328560), (130, 14621088), (136, 13976040), (155, 12262848), (156, 12184240), (160, 11879634), (170, 11180832), (186, 10219040), (192, 9899695), (195, 9747392), (204, 9317360), (208, 9138180), (221, 8600640), (240, 7919756), (248, 7664280), (255, 7453888), (260, 7310544), (272, 6988020), (289, 6576960), (310, 6131424), (312, 6092120), (320, 5939817), (340, 5590416), (372, 5109520), (390, 4873696), (403, 4716480), (408, 4658680), (416, 4569090), (442, 4300320), (465, 4087616), (480, 3959878), (496, 3832140), (510, 3726944), (520, 3655272), (527, 3606720), (544, 3494010), (578, 3288480), (620, 3065712), (624, 3046060), (663, 2866880), (680, 2795208), (744, 2554760), (780, 2436848), (806, 2358240), (816, 2329340), (832, 2284545), (867, 2192320), (884, 2150160), (930, 2043808), (960, 1979939), (992, 1916070), (1020, 1863472), (1040, 1827636), (1054, 1803360), (1088, 1747005), (1105, 1720128), (1156, 1644240), (1209, 1572160), (1240, 1532856), (1248, 1523030), (1326, 1433440), (1360, 1397604), (1445, 1315392), (1488, 1277380), (1560, 1218424), (1581, 1202240), (1612, 1179120), (1632, 1164670), (1734, 1096160), (1768, 1075080), (1860, 1021904), (1984, 958035), (2015, 943296), (2040, 931736), (2080, 913818), (2108, 901680), (2210, 860064), (2312, 822120), (2418, 786080), (2480, 766428), (2496, 761515), (2635, 721344), (2652, 716720), (2720, 698802), (2890, 657696), (2976, 638690), (3120, 609212), (3162, 601120), (3224, 589560), (3264, 582335), (3315, 573376), (3468, 548080), (3536, 537540), (3720, 510952), (3757, 505920), (4030, 471648), (4080, 465868), (4160, 456909), (4216, 450840), (4335, 438464), (4420, 430032), (4624, 411060), (4836, 393040), (4913, 386880), (4960, 383214), (5270, 360672), (5304, 358360), (5440, 349401), (5780, 328848), (5952, 319345), (6045, 314432), (6240, 304606), (6324, 300560), (6448, 294780), (6630, 286688), (6851, 277440), (6936, 274040), (7072, 268770), (7440, 255476), (7514, 252960), (7905, 240448), (8060, 235824), (8160, 232934), (8432, 225420), (8670, 219232), (8840, 215016), (8959, 212160), (9248, 205530), (9672, 196520), (9826, 193440), (9920, 191607), (10540, 180336), (10608, 179180), (11271, 168640), (11560, 164424), (12090, 157216), (12480, 152303), (12648, 150280), (12896, 147390), (13260, 143344), (13702, 138720), (13872, 137020), (14144, 134385), (14739, 128960), (14880, 127738), (15028, 126480), (15810, 120224), (16120, 117912), (16320, 116467), (16864, 112710), (17340, 109616), (17680, 107508), (17918, 106080), (18496, 102765), (18785, 101184), (19344, 98260), (19652, 96720), (20553, 92480), (21080, 90168), (21216, 89590), (22542, 84320), (23120, 82212), (24180, 78608), (24565, 77376), (25296, 75140), (25792, 73695), (26520, 71672), (26877, 70720), (27404, 69360), (27744, 68510), (29478, 64480), (29760, 63869), (30056, 63240), (31620, 60112), (32240, 58956), (33728, 56355), (34255, 55488), (34680, 54808), (35360, 53754), (35836, 53040), (37570, 50592), (38688, 49130), (39304, 48360), (41106, 46240), (42160, 45084), (42432, 44795)]