1900451280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 480

約数和(自身を含む): 7637511168

約数和(自身を除く): 5737059888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 48, 49, 52, 56, 60, 62, 65, 70, 78, 80, 84, 91, 93, 98, 104, 105, 112, 120, 124, 130, 140, 147, 155, 156, 168, 182, 186, 195, 196, 208, 210, 217, 240, 245, 248, 260, 273, 280, 294, 310, 312, 336, 364, 372, 390, 392, 401, 403, 420, 434, 455, 465, 490, 496, 520, 546, 560, 588, 620, 624, 637, 651, 728, 735, 744, 780, 784, 802, 806, 840, 868, 910, 930, 980, 1040, 1085, 1092, 1176, 1203, 1209, 1240, 1274, 1302, 1365, 1456, 1470, 1488, 1519, 1560, 1604, 1612, 1680, 1736, 1820, 1860, 1911, 1960, 2005, 2015, 2170, 2184, 2352, 2406, 2418, 2480, 2548, 2604, 2730, 2807, 2821, 2940, 3038, 3120, 3185, 3208, 3224, 3255, 3472, 3640, 3720, 3822, 3920, 4010, 4030, 4340, 4368, 4557, 4812, 4836, 5096, 5208, 5213, 5460, 5614, 5642, 5880, 6015, 6045, 6076, 6370, 6416, 6448, 6510, 7280, 7440, 7595, 7644, 8020, 8060, 8421, 8463, 8680, 9114, 9555, 9624, 9672, 10192, 10416, 10426, 10920, 11228, 11284, 11760, 12030, 12090, 12152, 12431, 12740, 13020, 14035, 14105, 15190, 15288, 15639, 16040, 16120, 16842, 16926, 17360, 18228, 19110, 19248, 19344, 19649, 19747, 20852, 21840, 22456, 22568, 22785, 24060, 24180, 24304, 24862, 25480, 26040, 26065, 28070, 28210, 30380, 30576, 31278, 32080, 32240, 33684, 33852, 36456, 36491, 37293, 38220, 39298, 39494, 41704, 42105, 42315, 44912, 45136, 45570, 48120, 48360, 49724, 50960, 52080, 52130, 56140, 56420, 58947, 59241, 60760, 62155, 62556, 67368, 67704, 72912, 72982, 74586, 76440, 78195, 78596, 78988, 83408, 84210, 84630, 87017, 91140, 96240, 96720, 98245, 98735, 99448, 104260, 109473, 112280, 112840, 117894, 118482, 121520, 124310, 125112, 134736, 135408, 145964, 149172, 152880, 156390, 157192, 157976, 161603, 168420, 169260, 174034, 182280, 182455, 186465, 196490, 197470, 198896, 208520, 218946, 224560, 225680, 235788, 236964, 248620, 250224, 255437, 261051, 291928, 294735, 296205, 298344, 312780, 314384, 315952, 323206, 336840, 338520, 348068, 364560, 364910, 372930, 392980, 394940, 417040, 435085, 437892, 471576, 473928, 484809, 497240, 510874, 522102, 547365, 583856, 589470, 592410, 596688, 609119, 625560, 646412, 673680, 677040, 696136, 729820, 745860, 766311, 785960, 789880, 808015, 870170, 875784, 943152, 947856, 969618, 994480, 1021748, 1044204, 1094730, 1131221, 1178940, 1184820, 1218238, 1251120, 1277185, 1292824, 1305255, 1392272, 1459640, 1491720, 1532622, 1571920, 1579760, 1616030, 1740340, 1751568, 1827357, 1939236, 2043496, 2088408, 2189460, 2262442, 2357880, 2369640, 2424045, 2436476, 2554370, 2585648, 2610510, 2919280, 2983440, 3045595, 3065244, 3232060, 3393663, 3480680, 3654714, 3831555, 3878472, 4086992, 4176816, 4378920, 4524884, 4715760, 4739280, 4848090, 4872952, 5108740, 5221020, 5656105, 6091190, 6130488, 6464120, 6787326, 6961360, 7309428, 7663110, 7756944, 7918547, 8757840, 9049768, 9136785, 9696180, 9745904, 10217480, 10442040, 11312210, 12182380, 12260976, 12928240, 13574652, 14618856, 15326220, 15837094, 16968315, 18099536, 18273570, 19392360, 20434960, 20884080, 22624420, 23755641, 24364760, 27149304, 29237712, 30652440, 31674188, 33936630, 36547140, 38784720, 39592735, 45248840, 47511282, 48729520, 54298608, 61304880, 63348376, 67873260, 73094280, 79185470, 90497680, 95022564, 118778205, 126696752, 135746520, 146188560, 158370940, 190045128, 237556410, 271493040, 316741880, 380090256, 475112820, 633483760, 950225640, 1900451280]

約数ペア:

[(1, 1900451280), (2, 950225640), (3, 633483760), (4, 475112820), (5, 380090256), (6, 316741880), (7, 271493040), (8, 237556410), (10, 190045128), (12, 158370940), (13, 146188560), (14, 135746520), (15, 126696752), (16, 118778205), (20, 95022564), (21, 90497680), (24, 79185470), (26, 73094280), (28, 67873260), (30, 63348376), (31, 61304880), (35, 54298608), (39, 48729520), (40, 47511282), (42, 45248840), (48, 39592735), (49, 38784720), (52, 36547140), (56, 33936630), (60, 31674188), (62, 30652440), (65, 29237712), (70, 27149304), (78, 24364760), (80, 23755641), (84, 22624420), (91, 20884080), (93, 20434960), (98, 19392360), (104, 18273570), (105, 18099536), (112, 16968315), (120, 15837094), (124, 15326220), (130, 14618856), (140, 13574652), (147, 12928240), (155, 12260976), (156, 12182380), (168, 11312210), (182, 10442040), (186, 10217480), (195, 9745904), (196, 9696180), (208, 9136785), (210, 9049768), (217, 8757840), (240, 7918547), (245, 7756944), (248, 7663110), (260, 7309428), (273, 6961360), (280, 6787326), (294, 6464120), (310, 6130488), (312, 6091190), (336, 5656105), (364, 5221020), (372, 5108740), (390, 4872952), (392, 4848090), (401, 4739280), (403, 4715760), (420, 4524884), (434, 4378920), (455, 4176816), (465, 4086992), (490, 3878472), (496, 3831555), (520, 3654714), (546, 3480680), (560, 3393663), (588, 3232060), (620, 3065244), (624, 3045595), (637, 2983440), (651, 2919280), (728, 2610510), (735, 2585648), (744, 2554370), (780, 2436476), (784, 2424045), (802, 2369640), (806, 2357880), (840, 2262442), (868, 2189460), (910, 2088408), (930, 2043496), (980, 1939236), (1040, 1827357), (1085, 1751568), (1092, 1740340), (1176, 1616030), (1203, 1579760), (1209, 1571920), (1240, 1532622), (1274, 1491720), (1302, 1459640), (1365, 1392272), (1456, 1305255), (1470, 1292824), (1488, 1277185), (1519, 1251120), (1560, 1218238), (1604, 1184820), (1612, 1178940), (1680, 1131221), (1736, 1094730), (1820, 1044204), (1860, 1021748), (1911, 994480), (1960, 969618), (2005, 947856), (2015, 943152), (2170, 875784), (2184, 870170), (2352, 808015), (2406, 789880), (2418, 785960), (2480, 766311), (2548, 745860), (2604, 729820), (2730, 696136), (2807, 677040), (2821, 673680), (2940, 646412), (3038, 625560), (3120, 609119), (3185, 596688), (3208, 592410), (3224, 589470), (3255, 583856), (3472, 547365), (3640, 522102), (3720, 510874), (3822, 497240), (3920, 484809), (4010, 473928), (4030, 471576), (4340, 437892), (4368, 435085), (4557, 417040), (4812, 394940), (4836, 392980), (5096, 372930), (5208, 364910), (5213, 364560), (5460, 348068), (5614, 338520), (5642, 336840), (5880, 323206), (6015, 315952), (6045, 314384), (6076, 312780), (6370, 298344), (6416, 296205), (6448, 294735), (6510, 291928), (7280, 261051), (7440, 255437), (7595, 250224), (7644, 248620), (8020, 236964), (8060, 235788), (8421, 225680), (8463, 224560), (8680, 218946), (9114, 208520), (9555, 198896), (9624, 197470), (9672, 196490), (10192, 186465), (10416, 182455), (10426, 182280), (10920, 174034), (11228, 169260), (11284, 168420), (11760, 161603), (12030, 157976), (12090, 157192), (12152, 156390), (12431, 152880), (12740, 149172), (13020, 145964), (14035, 135408), (14105, 134736), (15190, 125112), (15288, 124310), (15639, 121520), (16040, 118482), (16120, 117894), (16842, 112840), (16926, 112280), (17360, 109473), (18228, 104260), (19110, 99448), (19248, 98735), (19344, 98245), (19649, 96720), (19747, 96240), (20852, 91140), (21840, 87017), (22456, 84630), (22568, 84210), (22785, 83408), (24060, 78988), (24180, 78596), (24304, 78195), (24862, 76440), (25480, 74586), (26040, 72982), (26065, 72912), (28070, 67704), (28210, 67368), (30380, 62556), (30576, 62155), (31278, 60760), (32080, 59241), (32240, 58947), (33684, 56420), (33852, 56140), (36456, 52130), (36491, 52080), (37293, 50960), (38220, 49724), (39298, 48360), (39494, 48120), (41704, 45570), (42105, 45136), (42315, 44912)]