2197798400

素因数分解:

$2^9\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1345

約数の個数: 240

約数和(自身を含む): 6555711360

約数和(自身を除く): 4357912960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 64, 70, 76, 80, 95, 100, 112, 128, 133, 140, 152, 160, 175, 190, 200, 224, 256, 266, 280, 304, 320, 350, 380, 400, 448, 475, 512, 532, 560, 608, 640, 665, 700, 760, 800, 896, 950, 1064, 1120, 1216, 1280, 1291, 1330, 1400, 1520, 1600, 1792, 1900, 2128, 2240, 2432, 2560, 2582, 2660, 2800, 3040, 3200, 3325, 3584, 3800, 4256, 4480, 4864, 5164, 5320, 5600, 6080, 6400, 6455, 6650, 7600, 8512, 8960, 9037, 9728, 10328, 10640, 11200, 12160, 12800, 12910, 13300, 15200, 17024, 17920, 18074, 20656, 21280, 22400, 24320, 24529, 25820, 26600, 30400, 32275, 34048, 36148, 41312, 42560, 44800, 45185, 48640, 49058, 51640, 53200, 60800, 64550, 68096, 72296, 82624, 85120, 89600, 90370, 98116, 103280, 106400, 121600, 122645, 129100, 144592, 165248, 170240, 171703, 180740, 196232, 206560, 212800, 225925, 243200, 245290, 258200, 289184, 330496, 340480, 343406, 361480, 392464, 413120, 425600, 451850, 490580, 516400, 578368, 613225, 660992, 686812, 722960, 784928, 826240, 851200, 858515, 903700, 981160, 1032800, 1156736, 1226450, 1373624, 1445920, 1569856, 1652480, 1702400, 1717030, 1807400, 1962320, 2065600, 2313472, 2452900, 2747248, 2891840, 3139712, 3304960, 3434060, 3614800, 3924640, 4131200, 4292575, 4626944, 4905800, 5494496, 5783680, 6279424, 6868120, 7229600, 7849280, 8262400, 8585150, 9811600, 10988992, 11567360, 12558848, 13736240, 14459200, 15698560, 16524800, 17170300, 19623200, 21977984, 23134720, 27472480, 28918400, 31397120, 34340600, 39246400, 43955968, 54944960, 57836800, 62794240, 68681200, 78492800, 87911936, 109889920, 115673600, 137362400, 156985600, 219779840, 274724800, 313971200, 439559680, 549449600, 1098899200, 2197798400]

約数ペア:

[(1, 2197798400), (2, 1098899200), (4, 549449600), (5, 439559680), (7, 313971200), (8, 274724800), (10, 219779840), (14, 156985600), (16, 137362400), (19, 115673600), (20, 109889920), (25, 87911936), (28, 78492800), (32, 68681200), (35, 62794240), (38, 57836800), (40, 54944960), (50, 43955968), (56, 39246400), (64, 34340600), (70, 31397120), (76, 28918400), (80, 27472480), (95, 23134720), (100, 21977984), (112, 19623200), (128, 17170300), (133, 16524800), (140, 15698560), (152, 14459200), (160, 13736240), (175, 12558848), (190, 11567360), (200, 10988992), (224, 9811600), (256, 8585150), (266, 8262400), (280, 7849280), (304, 7229600), (320, 6868120), (350, 6279424), (380, 5783680), (400, 5494496), (448, 4905800), (475, 4626944), (512, 4292575), (532, 4131200), (560, 3924640), (608, 3614800), (640, 3434060), (665, 3304960), (700, 3139712), (760, 2891840), (800, 2747248), (896, 2452900), (950, 2313472), (1064, 2065600), (1120, 1962320), (1216, 1807400), (1280, 1717030), (1291, 1702400), (1330, 1652480), (1400, 1569856), (1520, 1445920), (1600, 1373624), (1792, 1226450), (1900, 1156736), (2128, 1032800), (2240, 981160), (2432, 903700), (2560, 858515), (2582, 851200), (2660, 826240), (2800, 784928), (3040, 722960), (3200, 686812), (3325, 660992), (3584, 613225), (3800, 578368), (4256, 516400), (4480, 490580), (4864, 451850), (5164, 425600), (5320, 413120), (5600, 392464), (6080, 361480), (6400, 343406), (6455, 340480), (6650, 330496), (7600, 289184), (8512, 258200), (8960, 245290), (9037, 243200), (9728, 225925), (10328, 212800), (10640, 206560), (11200, 196232), (12160, 180740), (12800, 171703), (12910, 170240), (13300, 165248), (15200, 144592), (17024, 129100), (17920, 122645), (18074, 121600), (20656, 106400), (21280, 103280), (22400, 98116), (24320, 90370), (24529, 89600), (25820, 85120), (26600, 82624), (30400, 72296), (32275, 68096), (34048, 64550), (36148, 60800), (41312, 53200), (42560, 51640), (44800, 49058), (45185, 48640)]