20123360280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{941}}^1\times {\mathrm{19801}}^1$

素因数の和:20762

約数の個数: 128

約数和(自身を含む): 67152542400

約数和(自身を除く): 47029182120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 941, 1080, 1882, 2823, 3764, 4705, 5646, 7528, 8469, 9410, 11292, 14115, 16938, 18820, 19801, 22584, 25407, 28230, 33876, 37640, 39602, 42345, 50814, 56460, 59403, 67752, 79204, 84690, 99005, 101628, 112920, 118806, 127035, 158408, 169380, 178209, 198010, 203256, 237612, 254070, 297015, 338760, 356418, 396020, 475224, 508140, 534627, 594030, 712836, 792040, 891045, 1016280, 1069254, 1188060, 1425672, 1782090, 2138508, 2376120, 2673135, 3564180, 4277016, 5346270, 7128360, 10692540, 18632741, 21385080, 37265482, 55898223, 74530964, 93163705, 111796446, 149061928, 167694669, 186327410, 223592892, 279491115, 335389338, 372654820, 447185784, 503084007, 558982230, 670778676, 745309640, 838473345, 1006168014, 1117964460, 1341557352, 1676946690, 2012336028, 2235928920, 2515420035, 3353893380, 4024672056, 5030840070, 6707786760, 10061680140, 20123360280]

約数ペア:

[(1, 20123360280), (2, 10061680140), (3, 6707786760), (4, 5030840070), (5, 4024672056), (6, 3353893380), (8, 2515420035), (9, 2235928920), (10, 2012336028), (12, 1676946690), (15, 1341557352), (18, 1117964460), (20, 1006168014), (24, 838473345), (27, 745309640), (30, 670778676), (36, 558982230), (40, 503084007), (45, 447185784), (54, 372654820), (60, 335389338), (72, 279491115), (90, 223592892), (108, 186327410), (120, 167694669), (135, 149061928), (180, 111796446), (216, 93163705), (270, 74530964), (360, 55898223), (540, 37265482), (941, 21385080), (1080, 18632741), (1882, 10692540), (2823, 7128360), (3764, 5346270), (4705, 4277016), (5646, 3564180), (7528, 2673135), (8469, 2376120), (9410, 2138508), (11292, 1782090), (14115, 1425672), (16938, 1188060), (18820, 1069254), (19801, 1016280), (22584, 891045), (25407, 792040), (28230, 712836), (33876, 594030), (37640, 534627), (39602, 508140), (42345, 475224), (50814, 396020), (56460, 356418), (59403, 338760), (67752, 297015), (79204, 254070), (84690, 237612), (99005, 203256), (101628, 198010), (112920, 178209), (118806, 169380), (127035, 158408)]