19956907200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:2016

約数の個数: 336

約数和(自身を含む): 68575610880

約数和(自身を除く): 48618703680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 64, 71, 75, 80, 93, 96, 100, 120, 124, 142, 150, 155, 160, 186, 192, 200, 213, 240, 248, 284, 300, 310, 320, 355, 372, 400, 426, 465, 480, 496, 568, 600, 620, 710, 744, 775, 800, 852, 930, 960, 992, 1065, 1136, 1200, 1240, 1420, 1488, 1550, 1600, 1704, 1775, 1860, 1889, 1984, 2130, 2201, 2272, 2325, 2400, 2480, 2840, 2976, 3100, 3408, 3550, 3720, 3778, 4260, 4402, 4544, 4650, 4800, 4960, 5325, 5667, 5680, 5952, 6200, 6603, 6816, 7100, 7440, 7556, 8520, 8804, 9300, 9445, 9920, 10650, 11005, 11334, 11360, 12400, 13206, 13632, 14200, 14880, 15112, 17040, 17608, 18600, 18890, 21300, 22010, 22668, 22720, 24800, 26412, 28335, 28400, 29760, 30224, 33015, 34080, 35216, 37200, 37780, 42600, 44020, 45336, 47225, 49600, 52824, 55025, 56670, 56800, 58559, 60448, 66030, 68160, 70432, 74400, 75560, 85200, 88040, 90672, 94450, 105648, 110050, 113340, 113600, 117118, 120896, 132060, 134119, 140864, 141675, 148800, 151120, 165075, 170400, 175677, 176080, 181344, 188900, 211296, 220100, 226680, 234236, 264120, 268238, 283350, 292795, 302240, 330150, 340800, 351354, 352160, 362688, 377800, 402357, 422592, 440200, 453360, 468472, 528240, 536476, 566700, 585590, 604480, 660300, 670595, 702708, 704320, 755600, 804714, 878385, 880400, 906720, 936944, 1056480, 1072952, 1133400, 1171180, 1320600, 1341190, 1405416, 1463975, 1511200, 1609428, 1756770, 1760800, 1813440, 1873888, 2011785, 2112960, 2145904, 2266800, 2342360, 2641200, 2682380, 2810832, 2927950, 3022400, 3218856, 3352975, 3513540, 3521600, 3747776, 4023570, 4157689, 4291808, 4391925, 4533600, 4684720, 5282400, 5364760, 5621664, 5855900, 6437712, 6705950, 7027080, 8047140, 8315378, 8583616, 8783850, 9067200, 9369440, 10058925, 10564800, 10729520, 11243328, 11711800, 12473067, 12875424, 13411900, 14054160, 16094280, 16630756, 17567700, 18738880, 20117850, 20788445, 21459040, 23423600, 24946134, 25750848, 26823800, 28108320, 32188560, 33261512, 35135400, 40235700, 41576890, 42918080, 46847200, 49892268, 53647600, 56216640, 62365335, 64377120, 66523024, 70270800, 80471400, 83153780, 93694400, 99784536, 103942225, 107295200, 124730670, 128754240, 133046048, 140541600, 160942800, 166307560, 199569072, 207884450, 214590400, 249461340, 266092096, 281083200, 311826675, 321885600, 332615120, 399138144, 415768900, 498922680, 623653350, 643771200, 665230240, 798276288, 831537800, 997845360, 1247306700, 1330460480, 1663075600, 1995690720, 2494613400, 3326151200, 3991381440, 4989226800, 6652302400, 9978453600, 19956907200]

約数ペア:

[(1, 19956907200), (2, 9978453600), (3, 6652302400), (4, 4989226800), (5, 3991381440), (6, 3326151200), (8, 2494613400), (10, 1995690720), (12, 1663075600), (15, 1330460480), (16, 1247306700), (20, 997845360), (24, 831537800), (25, 798276288), (30, 665230240), (31, 643771200), (32, 623653350), (40, 498922680), (48, 415768900), (50, 399138144), (60, 332615120), (62, 321885600), (64, 311826675), (71, 281083200), (75, 266092096), (80, 249461340), (93, 214590400), (96, 207884450), (100, 199569072), (120, 166307560), (124, 160942800), (142, 140541600), (150, 133046048), (155, 128754240), (160, 124730670), (186, 107295200), (192, 103942225), (200, 99784536), (213, 93694400), (240, 83153780), (248, 80471400), (284, 70270800), (300, 66523024), (310, 64377120), (320, 62365335), (355, 56216640), (372, 53647600), (400, 49892268), (426, 46847200), (465, 42918080), (480, 41576890), (496, 40235700), (568, 35135400), (600, 33261512), (620, 32188560), (710, 28108320), (744, 26823800), (775, 25750848), (800, 24946134), (852, 23423600), (930, 21459040), (960, 20788445), (992, 20117850), (1065, 18738880), (1136, 17567700), (1200, 16630756), (1240, 16094280), (1420, 14054160), (1488, 13411900), (1550, 12875424), (1600, 12473067), (1704, 11711800), (1775, 11243328), (1860, 10729520), (1889, 10564800), (1984, 10058925), (2130, 9369440), (2201, 9067200), (2272, 8783850), (2325, 8583616), (2400, 8315378), (2480, 8047140), (2840, 7027080), (2976, 6705950), (3100, 6437712), (3408, 5855900), (3550, 5621664), (3720, 5364760), (3778, 5282400), (4260, 4684720), (4402, 4533600), (4544, 4391925), (4650, 4291808), (4800, 4157689), (4960, 4023570), (5325, 3747776), (5667, 3521600), (5680, 3513540), (5952, 3352975), (6200, 3218856), (6603, 3022400), (6816, 2927950), (7100, 2810832), (7440, 2682380), (7556, 2641200), (8520, 2342360), (8804, 2266800), (9300, 2145904), (9445, 2112960), (9920, 2011785), (10650, 1873888), (11005, 1813440), (11334, 1760800), (11360, 1756770), (12400, 1609428), (13206, 1511200), (13632, 1463975), (14200, 1405416), (14880, 1341190), (15112, 1320600), (17040, 1171180), (17608, 1133400), (18600, 1072952), (18890, 1056480), (21300, 936944), (22010, 906720), (22668, 880400), (22720, 878385), (24800, 804714), (26412, 755600), (28335, 704320), (28400, 702708), (29760, 670595), (30224, 660300), (33015, 604480), (34080, 585590), (35216, 566700), (37200, 536476), (37780, 528240), (42600, 468472), (44020, 453360), (45336, 440200), (47225, 422592), (49600, 402357), (52824, 377800), (55025, 362688), (56670, 352160), (56800, 351354), (58559, 340800), (60448, 330150), (66030, 302240), (68160, 292795), (70432, 283350), (74400, 268238), (75560, 264120), (85200, 234236), (88040, 226680), (90672, 220100), (94450, 211296), (105648, 188900), (110050, 181344), (113340, 176080), (113600, 175677), (117118, 170400), (120896, 165075), (132060, 151120), (134119, 148800), (140864, 141675)]