1980007920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^2\times {\mathrm{89}}^1$

素因数の和:225

約数の個数: 360

約数和(自身を含む): 7476552720

約数和(自身を除く): 5496544800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 53, 55, 60, 66, 72, 80, 88, 89, 90, 99, 106, 110, 120, 132, 144, 159, 165, 176, 178, 180, 198, 212, 220, 240, 264, 265, 267, 318, 330, 356, 360, 396, 424, 440, 445, 477, 495, 528, 530, 534, 583, 636, 660, 712, 720, 792, 795, 801, 848, 880, 890, 954, 979, 990, 1060, 1068, 1166, 1272, 1320, 1335, 1424, 1584, 1590, 1602, 1749, 1780, 1908, 1958, 1980, 2120, 2136, 2332, 2385, 2544, 2640, 2670, 2809, 2915, 2937, 3180, 3204, 3498, 3560, 3816, 3916, 3960, 4005, 4240, 4272, 4664, 4717, 4770, 4895, 5247, 5340, 5618, 5830, 5874, 6360, 6408, 6996, 7120, 7632, 7832, 7920, 8010, 8427, 8745, 8811, 9328, 9434, 9540, 9790, 10494, 10680, 11236, 11660, 11748, 12720, 12816, 13992, 14045, 14151, 14685, 15664, 16020, 16854, 17490, 17622, 18868, 19080, 19580, 20988, 21360, 22472, 23320, 23496, 23585, 25281, 26235, 27984, 28090, 28302, 29370, 30899, 32040, 33708, 34980, 35244, 37736, 38160, 39160, 41976, 42135, 42453, 44055, 44944, 46640, 46992, 47170, 50562, 51887, 52470, 56180, 56604, 58740, 61798, 64080, 67416, 69960, 70488, 70755, 75472, 78320, 83952, 84270, 84906, 88110, 92697, 94340, 101124, 103774, 104940, 112360, 113208, 117480, 123596, 126405, 134832, 139920, 140976, 141510, 154495, 155661, 168540, 169812, 176220, 185394, 188680, 202248, 207548, 209880, 212265, 224720, 226416, 234960, 247192, 250001, 252810, 259435, 278091, 283020, 308990, 311322, 337080, 339624, 352440, 370788, 377360, 404496, 415096, 419760, 424530, 463485, 466983, 494384, 500002, 505620, 518870, 556182, 566040, 617980, 622644, 674160, 679248, 704880, 741576, 750003, 778305, 830192, 849060, 926970, 933966, 1000004, 1011240, 1037740, 1112364, 1132080, 1235960, 1245288, 1250005, 1390455, 1483152, 1500006, 1556610, 1698120, 1853940, 1867932, 2000008, 2022480, 2075480, 2224728, 2250009, 2334915, 2471920, 2490576, 2500010, 2750011, 2780910, 3000012, 3113220, 3396240, 3707880, 3735864, 3750015, 4000016, 4150960, 4449456, 4500018, 4669830, 5000020, 5500022, 5561820, 6000024, 6226440, 7415760, 7471728, 7500030, 8250033, 9000036, 9339660, 10000040, 11000044, 11123640, 11250045, 12000048, 12452880, 13750055, 15000060, 16500066, 18000072, 18679320, 20000080, 22000088, 22247280, 22500090, 24750099, 27500110, 30000120, 33000132, 36000144, 37358640, 41250165, 44000176, 45000180, 49500198, 55000220, 60000240, 66000264, 82500330, 90000360, 99000396, 110000440, 123750495, 132000528, 165000660, 180000720, 198000792, 220000880, 247500990, 330001320, 396001584, 495001980, 660002640, 990003960, 1980007920]

約数ペア:

[(1, 1980007920), (2, 990003960), (3, 660002640), (4, 495001980), (5, 396001584), (6, 330001320), (8, 247500990), (9, 220000880), (10, 198000792), (11, 180000720), (12, 165000660), (15, 132000528), (16, 123750495), (18, 110000440), (20, 99000396), (22, 90000360), (24, 82500330), (30, 66000264), (33, 60000240), (36, 55000220), (40, 49500198), (44, 45000180), (45, 44000176), (48, 41250165), (53, 37358640), (55, 36000144), (60, 33000132), (66, 30000120), (72, 27500110), (80, 24750099), (88, 22500090), (89, 22247280), (90, 22000088), (99, 20000080), (106, 18679320), (110, 18000072), (120, 16500066), (132, 15000060), (144, 13750055), (159, 12452880), (165, 12000048), (176, 11250045), (178, 11123640), (180, 11000044), (198, 10000040), (212, 9339660), (220, 9000036), (240, 8250033), (264, 7500030), (265, 7471728), (267, 7415760), (318, 6226440), (330, 6000024), (356, 5561820), (360, 5500022), (396, 5000020), (424, 4669830), (440, 4500018), (445, 4449456), (477, 4150960), (495, 4000016), (528, 3750015), (530, 3735864), (534, 3707880), (583, 3396240), (636, 3113220), (660, 3000012), (712, 2780910), (720, 2750011), (792, 2500010), (795, 2490576), (801, 2471920), (848, 2334915), (880, 2250009), (890, 2224728), (954, 2075480), (979, 2022480), (990, 2000008), (1060, 1867932), (1068, 1853940), (1166, 1698120), (1272, 1556610), (1320, 1500006), (1335, 1483152), (1424, 1390455), (1584, 1250005), (1590, 1245288), (1602, 1235960), (1749, 1132080), (1780, 1112364), (1908, 1037740), (1958, 1011240), (1980, 1000004), (2120, 933966), (2136, 926970), (2332, 849060), (2385, 830192), (2544, 778305), (2640, 750003), (2670, 741576), (2809, 704880), (2915, 679248), (2937, 674160), (3180, 622644), (3204, 617980), (3498, 566040), (3560, 556182), (3816, 518870), (3916, 505620), (3960, 500002), (4005, 494384), (4240, 466983), (4272, 463485), (4664, 424530), (4717, 419760), (4770, 415096), (4895, 404496), (5247, 377360), (5340, 370788), (5618, 352440), (5830, 339624), (5874, 337080), (6360, 311322), (6408, 308990), (6996, 283020), (7120, 278091), (7632, 259435), (7832, 252810), (7920, 250001), (8010, 247192), (8427, 234960), (8745, 226416), (8811, 224720), (9328, 212265), (9434, 209880), (9540, 207548), (9790, 202248), (10494, 188680), (10680, 185394), (11236, 176220), (11660, 169812), (11748, 168540), (12720, 155661), (12816, 154495), (13992, 141510), (14045, 140976), (14151, 139920), (14685, 134832), (15664, 126405), (16020, 123596), (16854, 117480), (17490, 113208), (17622, 112360), (18868, 104940), (19080, 103774), (19580, 101124), (20988, 94340), (21360, 92697), (22472, 88110), (23320, 84906), (23496, 84270), (23585, 83952), (25281, 78320), (26235, 75472), (27984, 70755), (28090, 70488), (28302, 69960), (29370, 67416), (30899, 64080), (32040, 61798), (33708, 58740), (34980, 56604), (35244, 56180), (37736, 52470), (38160, 51887), (39160, 50562), (41976, 47170), (42135, 46992), (42453, 46640), (44055, 44944)]