2157220800

素因数分解:

$2^6\times 3^2\times 5^2\times 7^1\times {\mathrm{21401}}^1$

素因数の和:21436

約数の個数: 252

約数和(自身を含む): 8763006096

約数和(自身を除く): 6605785296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 192, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 320, 336, 350, 360, 400, 420, 448, 450, 480, 504, 525, 560, 576, 600, 630, 672, 700, 720, 800, 840, 900, 960, 1008, 1050, 1120, 1200, 1260, 1344, 1400, 1440, 1575, 1600, 1680, 1800, 2016, 2100, 2240, 2400, 2520, 2800, 2880, 3150, 3360, 3600, 4032, 4200, 4800, 5040, 5600, 6300, 6720, 7200, 8400, 10080, 11200, 12600, 14400, 16800, 20160, 21401, 25200, 33600, 42802, 50400, 64203, 85604, 100800, 107005, 128406, 149807, 171208, 192609, 214010, 256812, 299614, 321015, 342416, 385218, 428020, 449421, 513624, 535025, 599228, 642030, 684832, 749035, 770436, 856040, 898842, 963045, 1027248, 1070050, 1198456, 1284060, 1348263, 1369664, 1498070, 1540872, 1605075, 1712080, 1797684, 1926090, 2054496, 2140100, 2247105, 2396912, 2568120, 2696526, 2996140, 3081744, 3210150, 3424160, 3595368, 3745175, 3852180, 4108992, 4280200, 4494210, 4793824, 4815225, 5136240, 5393052, 5992280, 6163488, 6420300, 6741315, 6848320, 7190736, 7490350, 7704360, 8560400, 8988420, 9587648, 9630450, 10272480, 10786104, 11235525, 11984560, 12326976, 12840600, 13482630, 14381472, 14980700, 15408720, 17120800, 17976840, 19260900, 20544960, 21572208, 22471050, 23969120, 25681200, 26965260, 28762944, 29961400, 30817440, 33706575, 34241600, 35953680, 38521800, 43144416, 44942100, 47938240, 51362400, 53930520, 59922800, 61634880, 67413150, 71907360, 77043600, 86288832, 89884200, 102724800, 107861040, 119845600, 134826300, 143814720, 154087200, 179768400, 215722080, 239691200, 269652600, 308174400, 359536800, 431444160, 539305200, 719073600, 1078610400, 2157220800]

約数ペア:

[(1, 2157220800), (2, 1078610400), (3, 719073600), (4, 539305200), (5, 431444160), (6, 359536800), (7, 308174400), (8, 269652600), (9, 239691200), (10, 215722080), (12, 179768400), (14, 154087200), (15, 143814720), (16, 134826300), (18, 119845600), (20, 107861040), (21, 102724800), (24, 89884200), (25, 86288832), (28, 77043600), (30, 71907360), (32, 67413150), (35, 61634880), (36, 59922800), (40, 53930520), (42, 51362400), (45, 47938240), (48, 44942100), (50, 43144416), (56, 38521800), (60, 35953680), (63, 34241600), (64, 33706575), (70, 30817440), (72, 29961400), (75, 28762944), (80, 26965260), (84, 25681200), (90, 23969120), (96, 22471050), (100, 21572208), (105, 20544960), (112, 19260900), (120, 17976840), (126, 17120800), (140, 15408720), (144, 14980700), (150, 14381472), (160, 13482630), (168, 12840600), (175, 12326976), (180, 11984560), (192, 11235525), (200, 10786104), (210, 10272480), (224, 9630450), (225, 9587648), (240, 8988420), (252, 8560400), (280, 7704360), (288, 7490350), (300, 7190736), (315, 6848320), (320, 6741315), (336, 6420300), (350, 6163488), (360, 5992280), (400, 5393052), (420, 5136240), (448, 4815225), (450, 4793824), (480, 4494210), (504, 4280200), (525, 4108992), (560, 3852180), (576, 3745175), (600, 3595368), (630, 3424160), (672, 3210150), (700, 3081744), (720, 2996140), (800, 2696526), (840, 2568120), (900, 2396912), (960, 2247105), (1008, 2140100), (1050, 2054496), (1120, 1926090), (1200, 1797684), (1260, 1712080), (1344, 1605075), (1400, 1540872), (1440, 1498070), (1575, 1369664), (1600, 1348263), (1680, 1284060), (1800, 1198456), (2016, 1070050), (2100, 1027248), (2240, 963045), (2400, 898842), (2520, 856040), (2800, 770436), (2880, 749035), (3150, 684832), (3360, 642030), (3600, 599228), (4032, 535025), (4200, 513624), (4800, 449421), (5040, 428020), (5600, 385218), (6300, 342416), (6720, 321015), (7200, 299614), (8400, 256812), (10080, 214010), (11200, 192609), (12600, 171208), (14400, 149807), (16800, 128406), (20160, 107005), (21401, 100800), (25200, 85604), (33600, 64203), (42802, 50400)]