28207222400

素因数分解:

$2^7\times 5^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:905

約数の個数: 384

約数和(自身を含む): 83982720000

約数和(自身を除く): 55775497600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 62, 64, 70, 80, 98, 100, 112, 124, 128, 140, 155, 160, 175, 196, 200, 217, 224, 245, 248, 280, 310, 320, 343, 350, 392, 400, 434, 448, 490, 496, 560, 620, 640, 686, 700, 775, 784, 800, 829, 868, 896, 980, 992, 1085, 1120, 1225, 1240, 1372, 1400, 1519, 1550, 1568, 1600, 1658, 1715, 1736, 1960, 1984, 2170, 2240, 2450, 2480, 2744, 2800, 3038, 3100, 3136, 3200, 3316, 3430, 3472, 3920, 3968, 4145, 4340, 4480, 4900, 4960, 5425, 5488, 5600, 5803, 6076, 6200, 6272, 6632, 6860, 6944, 7595, 7840, 8290, 8575, 8680, 9800, 9920, 10633, 10850, 10976, 11200, 11606, 12152, 12400, 13264, 13720, 13888, 15190, 15680, 16580, 17150, 17360, 19600, 19840, 20725, 21266, 21700, 21952, 22400, 23212, 24304, 24800, 25699, 26528, 27440, 27776, 29015, 30380, 31360, 33160, 34300, 34720, 37975, 39200, 40621, 41450, 42532, 43400, 43904, 46424, 48608, 49600, 51398, 53056, 53165, 54880, 58030, 60760, 66320, 68600, 69440, 75950, 78400, 81242, 82900, 85064, 86800, 92848, 97216, 99200, 102796, 106112, 106330, 109760, 116060, 121520, 128495, 132640, 137200, 138880, 145075, 151900, 156800, 162484, 165800, 170128, 173600, 179893, 185696, 194432, 203105, 205592, 212660, 219520, 232120, 243040, 256990, 265280, 265825, 274400, 284347, 290150, 303800, 324968, 331600, 340256, 347200, 359786, 371392, 406210, 411184, 425320, 464240, 486080, 513980, 530560, 531650, 548800, 568694, 580300, 607600, 642475, 649936, 663200, 680512, 694400, 719572, 742784, 812420, 822368, 850640, 899465, 928480, 972160, 1015525, 1027960, 1063300, 1097600, 1137388, 1160600, 1215200, 1259251, 1284950, 1299872, 1326400, 1361024, 1421735, 1439144, 1624840, 1644736, 1701280, 1798930, 1856960, 2031050, 2055920, 2126600, 2274776, 2321200, 2430400, 2518502, 2569900, 2599744, 2652800, 2843470, 2878288, 3249680, 3289472, 3402560, 3597860, 3713920, 4062100, 4111840, 4253200, 4497325, 4549552, 4642400, 4860800, 5037004, 5139800, 5199488, 5686940, 5756576, 6296255, 6499360, 6805120, 7108675, 7195720, 8124200, 8223680, 8506400, 8814757, 8994650, 9099104, 9284800, 10074008, 10279600, 11373880, 11513152, 12592510, 12998720, 14217350, 14391440, 16248400, 16447360, 17012800, 17629514, 17989300, 18198208, 18569600, 20148016, 20559200, 22747760, 23026304, 25185020, 25997440, 28434700, 28782880, 31481275, 32496800, 34025600, 35259028, 35978600, 36396416, 40296032, 41118400, 44073785, 45495520, 50370040, 56869400, 57565760, 62962550, 64993600, 70518056, 71957200, 80592064, 82236800, 88147570, 90991040, 100740080, 113738800, 115131520, 125925100, 129987200, 141036112, 143914400, 161184128, 176295140, 181982080, 201480160, 220368925, 227477600, 251850200, 282072224, 287828800, 352590280, 402960320, 440737850, 454955200, 503700400, 564144448, 575657600, 705180560, 805920640, 881475700, 909910400, 1007400800, 1128288896, 1410361120, 1762951400, 2014801600, 2820722240, 3525902800, 4029603200, 5641444480, 7051805600, 14103611200, 28207222400]

約数ペア:

[(1, 28207222400), (2, 14103611200), (4, 7051805600), (5, 5641444480), (7, 4029603200), (8, 3525902800), (10, 2820722240), (14, 2014801600), (16, 1762951400), (20, 1410361120), (25, 1128288896), (28, 1007400800), (31, 909910400), (32, 881475700), (35, 805920640), (40, 705180560), (49, 575657600), (50, 564144448), (56, 503700400), (62, 454955200), (64, 440737850), (70, 402960320), (80, 352590280), (98, 287828800), (100, 282072224), (112, 251850200), (124, 227477600), (128, 220368925), (140, 201480160), (155, 181982080), (160, 176295140), (175, 161184128), (196, 143914400), (200, 141036112), (217, 129987200), (224, 125925100), (245, 115131520), (248, 113738800), (280, 100740080), (310, 90991040), (320, 88147570), (343, 82236800), (350, 80592064), (392, 71957200), (400, 70518056), (434, 64993600), (448, 62962550), (490, 57565760), (496, 56869400), (560, 50370040), (620, 45495520), (640, 44073785), (686, 41118400), (700, 40296032), (775, 36396416), (784, 35978600), (800, 35259028), (829, 34025600), (868, 32496800), (896, 31481275), (980, 28782880), (992, 28434700), (1085, 25997440), (1120, 25185020), (1225, 23026304), (1240, 22747760), (1372, 20559200), (1400, 20148016), (1519, 18569600), (1550, 18198208), (1568, 17989300), (1600, 17629514), (1658, 17012800), (1715, 16447360), (1736, 16248400), (1960, 14391440), (1984, 14217350), (2170, 12998720), (2240, 12592510), (2450, 11513152), (2480, 11373880), (2744, 10279600), (2800, 10074008), (3038, 9284800), (3100, 9099104), (3136, 8994650), (3200, 8814757), (3316, 8506400), (3430, 8223680), (3472, 8124200), (3920, 7195720), (3968, 7108675), (4145, 6805120), (4340, 6499360), (4480, 6296255), (4900, 5756576), (4960, 5686940), (5425, 5199488), (5488, 5139800), (5600, 5037004), (5803, 4860800), (6076, 4642400), (6200, 4549552), (6272, 4497325), (6632, 4253200), (6860, 4111840), (6944, 4062100), (7595, 3713920), (7840, 3597860), (8290, 3402560), (8575, 3289472), (8680, 3249680), (9800, 2878288), (9920, 2843470), (10633, 2652800), (10850, 2599744), (10976, 2569900), (11200, 2518502), (11606, 2430400), (12152, 2321200), (12400, 2274776), (13264, 2126600), (13720, 2055920), (13888, 2031050), (15190, 1856960), (15680, 1798930), (16580, 1701280), (17150, 1644736), (17360, 1624840), (19600, 1439144), (19840, 1421735), (20725, 1361024), (21266, 1326400), (21700, 1299872), (21952, 1284950), (22400, 1259251), (23212, 1215200), (24304, 1160600), (24800, 1137388), (25699, 1097600), (26528, 1063300), (27440, 1027960), (27776, 1015525), (29015, 972160), (30380, 928480), (31360, 899465), (33160, 850640), (34300, 822368), (34720, 812420), (37975, 742784), (39200, 719572), (40621, 694400), (41450, 680512), (42532, 663200), (43400, 649936), (43904, 642475), (46424, 607600), (48608, 580300), (49600, 568694), (51398, 548800), (53056, 531650), (53165, 530560), (54880, 513980), (58030, 486080), (60760, 464240), (66320, 425320), (68600, 411184), (69440, 406210), (75950, 371392), (78400, 359786), (81242, 347200), (82900, 340256), (85064, 331600), (86800, 324968), (92848, 303800), (97216, 290150), (99200, 284347), (102796, 274400), (106112, 265825), (106330, 265280), (109760, 256990), (116060, 243040), (121520, 232120), (128495, 219520), (132640, 212660), (137200, 205592), (138880, 203105), (145075, 194432), (151900, 185696), (156800, 179893), (162484, 173600), (165800, 170128)]