20192072880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{613}}^1\times {\mathrm{2801}}^1$

素因数の和:3444

約数の個数: 240

約数和(自身を含む): 72959910624

約数和(自身を除く): 52767837744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 613, 735, 784, 840, 980, 1176, 1226, 1470, 1680, 1839, 1960, 2352, 2452, 2801, 2940, 3065, 3678, 3920, 4291, 4904, 5602, 5880, 6130, 7356, 8403, 8582, 9195, 9808, 11204, 11760, 12260, 12873, 14005, 14712, 16806, 17164, 18390, 19607, 21455, 22408, 24520, 25746, 28010, 29424, 30037, 33612, 34328, 36780, 39214, 42015, 42910, 44816, 49040, 51492, 56020, 58821, 60074, 64365, 67224, 68656, 73560, 78428, 84030, 85820, 90111, 98035, 102984, 112040, 117642, 120148, 128730, 134448, 137249, 147120, 150185, 156856, 168060, 171640, 180222, 196070, 205968, 224080, 235284, 240296, 257460, 274498, 294105, 300370, 313712, 336120, 343280, 360444, 392140, 411747, 450555, 470568, 480592, 514920, 548996, 588210, 600740, 672240, 686245, 720888, 784280, 823494, 901110, 941136, 1029840, 1097992, 1176420, 1201480, 1372490, 1441776, 1568560, 1646988, 1717013, 1802220, 2058735, 2195984, 2352840, 2402960, 2744980, 3293976, 3434026, 3604440, 4117470, 4705680, 5151039, 5489960, 6587952, 6868052, 7208880, 8234940, 8585065, 10302078, 10979920, 12019091, 13736104, 16469880, 17170130, 20604156, 24038182, 25755195, 27472208, 32939760, 34340260, 36057273, 41208312, 48076364, 51510390, 60095455, 68680520, 72114546, 82416624, 84133637, 96152728, 103020780, 120190910, 137361040, 144229092, 168267274, 180286365, 192305456, 206041560, 240381820, 252400911, 288458184, 336534548, 360572730, 412083120, 420668185, 480763640, 504801822, 576916368, 673069096, 721145460, 841336370, 961527280, 1009603644, 1262004555, 1346138192, 1442290920, 1682672740, 2019207288, 2524009110, 2884581840, 3365345480, 4038414576, 5048018220, 6730690960, 10096036440, 20192072880]

約数ペア:

[(1, 20192072880), (2, 10096036440), (3, 6730690960), (4, 5048018220), (5, 4038414576), (6, 3365345480), (7, 2884581840), (8, 2524009110), (10, 2019207288), (12, 1682672740), (14, 1442290920), (15, 1346138192), (16, 1262004555), (20, 1009603644), (21, 961527280), (24, 841336370), (28, 721145460), (30, 673069096), (35, 576916368), (40, 504801822), (42, 480763640), (48, 420668185), (49, 412083120), (56, 360572730), (60, 336534548), (70, 288458184), (80, 252400911), (84, 240381820), (98, 206041560), (105, 192305456), (112, 180286365), (120, 168267274), (140, 144229092), (147, 137361040), (168, 120190910), (196, 103020780), (210, 96152728), (240, 84133637), (245, 82416624), (280, 72114546), (294, 68680520), (336, 60095455), (392, 51510390), (420, 48076364), (490, 41208312), (560, 36057273), (588, 34340260), (613, 32939760), (735, 27472208), (784, 25755195), (840, 24038182), (980, 20604156), (1176, 17170130), (1226, 16469880), (1470, 13736104), (1680, 12019091), (1839, 10979920), (1960, 10302078), (2352, 8585065), (2452, 8234940), (2801, 7208880), (2940, 6868052), (3065, 6587952), (3678, 5489960), (3920, 5151039), (4291, 4705680), (4904, 4117470), (5602, 3604440), (5880, 3434026), (6130, 3293976), (7356, 2744980), (8403, 2402960), (8582, 2352840), (9195, 2195984), (9808, 2058735), (11204, 1802220), (11760, 1717013), (12260, 1646988), (12873, 1568560), (14005, 1441776), (14712, 1372490), (16806, 1201480), (17164, 1176420), (18390, 1097992), (19607, 1029840), (21455, 941136), (22408, 901110), (24520, 823494), (25746, 784280), (28010, 720888), (29424, 686245), (30037, 672240), (33612, 600740), (34328, 588210), (36780, 548996), (39214, 514920), (42015, 480592), (42910, 470568), (44816, 450555), (49040, 411747), (51492, 392140), (56020, 360444), (58821, 343280), (60074, 336120), (64365, 313712), (67224, 300370), (68656, 294105), (73560, 274498), (78428, 257460), (84030, 240296), (85820, 235284), (90111, 224080), (98035, 205968), (102984, 196070), (112040, 180222), (117642, 171640), (120148, 168060), (128730, 156856), (134448, 150185), (137249, 147120)]