2197838720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:573

約数の個数: 256

約数和(自身を含む): 6629575680

約数和(自身を除く): 4431736960

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 103, 110, 112, 128, 140, 154, 160, 176, 206, 220, 224, 280, 308, 320, 352, 385, 412, 433, 440, 448, 515, 560, 616, 640, 704, 721, 770, 824, 866, 880, 896, 1030, 1120, 1133, 1232, 1408, 1442, 1540, 1648, 1732, 1760, 2060, 2165, 2240, 2266, 2464, 2884, 3031, 3080, 3296, 3464, 3520, 3605, 4120, 4330, 4480, 4532, 4763, 4928, 5665, 5768, 6062, 6160, 6592, 6928, 7040, 7210, 7931, 8240, 8660, 9064, 9526, 9856, 11330, 11536, 12124, 12320, 13184, 13856, 14420, 15155, 15862, 16480, 17320, 18128, 19052, 22660, 23072, 23815, 24248, 24640, 27712, 28840, 30310, 31724, 32960, 33341, 34640, 36256, 38104, 39655, 44599, 45320, 46144, 47630, 48496, 49280, 55424, 57680, 60620, 63448, 65920, 66682, 69280, 72512, 76208, 79310, 89198, 90640, 92288, 95260, 96992, 115360, 121240, 126896, 133364, 138560, 145024, 152416, 158620, 166705, 178396, 181280, 190520, 193984, 222995, 230720, 242480, 253792, 266728, 277120, 304832, 312193, 317240, 333410, 356792, 362560, 381040, 387968, 445990, 461440, 484960, 490589, 507584, 533456, 609664, 624386, 634480, 666820, 713584, 725120, 762080, 891980, 969920, 981178, 1015168, 1066912, 1248772, 1268960, 1333640, 1427168, 1524160, 1560965, 1783960, 1939840, 1962356, 2133824, 2452945, 2497544, 2537920, 2667280, 2854336, 3048320, 3121930, 3434123, 3567920, 3924712, 4267648, 4905890, 4995088, 5075840, 5334560, 5708672, 6243860, 6868246, 7135840, 7849424, 9811780, 9990176, 10669120, 12487720, 13736492, 14271680, 15698848, 17170615, 19623560, 19980352, 21338240, 24975440, 27472984, 28543360, 31397696, 34341230, 39247120, 39960704, 49950880, 54945968, 62795392, 68682460, 78494240, 99901760, 109891936, 137364920, 156988480, 199803520, 219783872, 274729840, 313976960, 439567744, 549459680, 1098919360, 2197838720]

約数ペア:

[(1, 2197838720), (2, 1098919360), (4, 549459680), (5, 439567744), (7, 313976960), (8, 274729840), (10, 219783872), (11, 199803520), (14, 156988480), (16, 137364920), (20, 109891936), (22, 99901760), (28, 78494240), (32, 68682460), (35, 62795392), (40, 54945968), (44, 49950880), (55, 39960704), (56, 39247120), (64, 34341230), (70, 31397696), (77, 28543360), (80, 27472984), (88, 24975440), (103, 21338240), (110, 19980352), (112, 19623560), (128, 17170615), (140, 15698848), (154, 14271680), (160, 13736492), (176, 12487720), (206, 10669120), (220, 9990176), (224, 9811780), (280, 7849424), (308, 7135840), (320, 6868246), (352, 6243860), (385, 5708672), (412, 5334560), (433, 5075840), (440, 4995088), (448, 4905890), (515, 4267648), (560, 3924712), (616, 3567920), (640, 3434123), (704, 3121930), (721, 3048320), (770, 2854336), (824, 2667280), (866, 2537920), (880, 2497544), (896, 2452945), (1030, 2133824), (1120, 1962356), (1133, 1939840), (1232, 1783960), (1408, 1560965), (1442, 1524160), (1540, 1427168), (1648, 1333640), (1732, 1268960), (1760, 1248772), (2060, 1066912), (2165, 1015168), (2240, 981178), (2266, 969920), (2464, 891980), (2884, 762080), (3031, 725120), (3080, 713584), (3296, 666820), (3464, 634480), (3520, 624386), (3605, 609664), (4120, 533456), (4330, 507584), (4480, 490589), (4532, 484960), (4763, 461440), (4928, 445990), (5665, 387968), (5768, 381040), (6062, 362560), (6160, 356792), (6592, 333410), (6928, 317240), (7040, 312193), (7210, 304832), (7931, 277120), (8240, 266728), (8660, 253792), (9064, 242480), (9526, 230720), (9856, 222995), (11330, 193984), (11536, 190520), (12124, 181280), (12320, 178396), (13184, 166705), (13856, 158620), (14420, 152416), (15155, 145024), (15862, 138560), (16480, 133364), (17320, 126896), (18128, 121240), (19052, 115360), (22660, 96992), (23072, 95260), (23815, 92288), (24248, 90640), (24640, 89198), (27712, 79310), (28840, 76208), (30310, 72512), (31724, 69280), (32960, 66682), (33341, 65920), (34640, 63448), (36256, 60620), (38104, 57680), (39655, 55424), (44599, 49280), (45320, 48496), (46144, 47630)]