31234381920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{4019}}^1$

素因数の和:4307

約数の個数: 384

約数和(自身を含む): 125454873600

約数和(自身を除く): 94220491680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 257, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 514, 540, 560, 630, 672, 720, 756, 771, 840, 864, 945, 1008, 1028, 1080, 1120, 1260, 1285, 1440, 1512, 1542, 1680, 1799, 1890, 2016, 2056, 2160, 2313, 2520, 2570, 3024, 3084, 3360, 3598, 3780, 3855, 4019, 4112, 4320, 4626, 5040, 5140, 5397, 6048, 6168, 6939, 7196, 7560, 7710, 8038, 8224, 8995, 9252, 10080, 10280, 10794, 11565, 12057, 12336, 13878, 14392, 15120, 15420, 16076, 16191, 17990, 18504, 20095, 20560, 21588, 23130, 24114, 24672, 26985, 27756, 28133, 28784, 30240, 30840, 32152, 32382, 34695, 35980, 36171, 37008, 40190, 41120, 43176, 46260, 48228, 48573, 53970, 55512, 56266, 57568, 60285, 61680, 64304, 64764, 69390, 71960, 72342, 74016, 80380, 80955, 84399, 86352, 92520, 96456, 97146, 107940, 108513, 111024, 112532, 120570, 123360, 128608, 129528, 138780, 140665, 143920, 144684, 160760, 161910, 168798, 172704, 180855, 185040, 192912, 194292, 215880, 217026, 222048, 225064, 241140, 242865, 253197, 259056, 277560, 281330, 287840, 289368, 321520, 323820, 337596, 361710, 370080, 385824, 388584, 421995, 431760, 434052, 450128, 482280, 485730, 506394, 518112, 542565, 555120, 562660, 578736, 643040, 647640, 675192, 723420, 759591, 777168, 843990, 863520, 868104, 900256, 964560, 971460, 1012788, 1032883, 1085130, 1110240, 1125320, 1157472, 1265985, 1295280, 1350384, 1446840, 1519182, 1554336, 1687980, 1736208, 1929120, 1942920, 2025576, 2065766, 2170260, 2250640, 2531970, 2590560, 2700768, 2893680, 3038364, 3098649, 3375960, 3472416, 3797955, 3885840, 4051152, 4131532, 4340520, 4501280, 5063940, 5164415, 5787360, 6076728, 6197298, 6751920, 7230181, 7595910, 7771680, 8102304, 8263064, 8681040, 9295947, 10127880, 10328830, 12153456, 12394596, 13503840, 14460362, 15191820, 15493245, 16526128, 17362080, 18591894, 20255760, 20657660, 21690543, 24306912, 24789192, 27887841, 28920724, 30383640, 30986490, 33052256, 36150905, 37183788, 40511520, 41315320, 43381086, 46479735, 49578384, 55775682, 57841448, 60767280, 61972980, 65071629, 72301810, 74367576, 82630640, 86762172, 92959470, 99156768, 108452715, 111551364, 115682896, 121534560, 123945960, 130143258, 139439205, 144603620, 148735152, 165261280, 173524344, 185918940, 195214887, 216905430, 223102728, 231365792, 247891920, 260286516, 278878410, 289207240, 297470304, 325358145, 347048688, 371837880, 390429774, 433810860, 446205456, 495783840, 520573032, 557756820, 578414480, 650716290, 694097376, 743675760, 780859548, 867621720, 892410912, 976074435, 1041146064, 1115513640, 1156828960, 1301432580, 1487351520, 1561719096, 1735243440, 1952148870, 2082292128, 2231027280, 2602865160, 3123438192, 3470486880, 3904297740, 4462054560, 5205730320, 6246876384, 7808595480, 10411460640, 15617190960, 31234381920]

約数ペア:

[(1, 31234381920), (2, 15617190960), (3, 10411460640), (4, 7808595480), (5, 6246876384), (6, 5205730320), (7, 4462054560), (8, 3904297740), (9, 3470486880), (10, 3123438192), (12, 2602865160), (14, 2231027280), (15, 2082292128), (16, 1952148870), (18, 1735243440), (20, 1561719096), (21, 1487351520), (24, 1301432580), (27, 1156828960), (28, 1115513640), (30, 1041146064), (32, 976074435), (35, 892410912), (36, 867621720), (40, 780859548), (42, 743675760), (45, 694097376), (48, 650716290), (54, 578414480), (56, 557756820), (60, 520573032), (63, 495783840), (70, 446205456), (72, 433810860), (80, 390429774), (84, 371837880), (90, 347048688), (96, 325358145), (105, 297470304), (108, 289207240), (112, 278878410), (120, 260286516), (126, 247891920), (135, 231365792), (140, 223102728), (144, 216905430), (160, 195214887), (168, 185918940), (180, 173524344), (189, 165261280), (210, 148735152), (216, 144603620), (224, 139439205), (240, 130143258), (252, 123945960), (257, 121534560), (270, 115682896), (280, 111551364), (288, 108452715), (315, 99156768), (336, 92959470), (360, 86762172), (378, 82630640), (420, 74367576), (432, 72301810), (480, 65071629), (504, 61972980), (514, 60767280), (540, 57841448), (560, 55775682), (630, 49578384), (672, 46479735), (720, 43381086), (756, 41315320), (771, 40511520), (840, 37183788), (864, 36150905), (945, 33052256), (1008, 30986490), (1028, 30383640), (1080, 28920724), (1120, 27887841), (1260, 24789192), (1285, 24306912), (1440, 21690543), (1512, 20657660), (1542, 20255760), (1680, 18591894), (1799, 17362080), (1890, 16526128), (2016, 15493245), (2056, 15191820), (2160, 14460362), (2313, 13503840), (2520, 12394596), (2570, 12153456), (3024, 10328830), (3084, 10127880), (3360, 9295947), (3598, 8681040), (3780, 8263064), (3855, 8102304), (4019, 7771680), (4112, 7595910), (4320, 7230181), (4626, 6751920), (5040, 6197298), (5140, 6076728), (5397, 5787360), (6048, 5164415), (6168, 5063940), (6939, 4501280), (7196, 4340520), (7560, 4131532), (7710, 4051152), (8038, 3885840), (8224, 3797955), (8995, 3472416), (9252, 3375960), (10080, 3098649), (10280, 3038364), (10794, 2893680), (11565, 2700768), (12057, 2590560), (12336, 2531970), (13878, 2250640), (14392, 2170260), (15120, 2065766), (15420, 2025576), (16076, 1942920), (16191, 1929120), (17990, 1736208), (18504, 1687980), (20095, 1554336), (20560, 1519182), (21588, 1446840), (23130, 1350384), (24114, 1295280), (24672, 1265985), (26985, 1157472), (27756, 1125320), (28133, 1110240), (28784, 1085130), (30240, 1032883), (30840, 1012788), (32152, 971460), (32382, 964560), (34695, 900256), (35980, 868104), (36171, 863520), (37008, 843990), (40190, 777168), (41120, 759591), (43176, 723420), (46260, 675192), (48228, 647640), (48573, 643040), (53970, 578736), (55512, 562660), (56266, 555120), (57568, 542565), (60285, 518112), (61680, 506394), (64304, 485730), (64764, 482280), (69390, 450128), (71960, 434052), (72342, 431760), (74016, 421995), (80380, 388584), (80955, 385824), (84399, 370080), (86352, 361710), (92520, 337596), (96456, 323820), (97146, 321520), (107940, 289368), (108513, 287840), (111024, 281330), (112532, 277560), (120570, 259056), (123360, 253197), (128608, 242865), (129528, 241140), (138780, 225064), (140665, 222048), (143920, 217026), (144684, 215880), (160760, 194292), (161910, 192912), (168798, 185040), (172704, 180855)]