1970045280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{65147}}^1$

素因数の和:65178

約数の個数: 192

約数和(自身を含む): 7880302080

約数和(自身を除く): 5910256800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 65147, 130294, 195441, 260588, 325735, 390882, 456029, 521176, 586323, 651470, 781764, 912058, 977205, 1042352, 1172646, 1302940, 1368087, 1563528, 1758969, 1824116, 1954410, 2084704, 2280145, 2345292, 2605880, 2736174, 2931615, 3127056, 3517938, 3648232, 3908820, 4104261, 4560290, 4690584, 5211760, 5472348, 5863230, 6254112, 6840435, 7035876, 7296464, 7817640, 8208522, 8794845, 9120580, 9381168, 10423520, 10944696, 11726460, 12312783, 13680870, 14071752, 14592928, 15635280, 16417044, 17589690, 18241160, 18762336, 20521305, 21889392, 23452920, 24625566, 27361740, 28143504, 31270560, 32834088, 35179380, 36482320, 41042610, 43778784, 46905840, 49251132, 54723480, 56287008, 61563915, 65668176, 70358760, 72964640, 82085220, 93811680, 98502264, 109446960, 123127830, 131336352, 140717520, 164170440, 197004528, 218893920, 246255660, 281435040, 328340880, 394009056, 492511320, 656681760, 985022640, 1970045280]

約数ペア:

[(1, 1970045280), (2, 985022640), (3, 656681760), (4, 492511320), (5, 394009056), (6, 328340880), (7, 281435040), (8, 246255660), (9, 218893920), (10, 197004528), (12, 164170440), (14, 140717520), (15, 131336352), (16, 123127830), (18, 109446960), (20, 98502264), (21, 93811680), (24, 82085220), (27, 72964640), (28, 70358760), (30, 65668176), (32, 61563915), (35, 56287008), (36, 54723480), (40, 49251132), (42, 46905840), (45, 43778784), (48, 41042610), (54, 36482320), (56, 35179380), (60, 32834088), (63, 31270560), (70, 28143504), (72, 27361740), (80, 24625566), (84, 23452920), (90, 21889392), (96, 20521305), (105, 18762336), (108, 18241160), (112, 17589690), (120, 16417044), (126, 15635280), (135, 14592928), (140, 14071752), (144, 13680870), (160, 12312783), (168, 11726460), (180, 10944696), (189, 10423520), (210, 9381168), (216, 9120580), (224, 8794845), (240, 8208522), (252, 7817640), (270, 7296464), (280, 7035876), (288, 6840435), (315, 6254112), (336, 5863230), (360, 5472348), (378, 5211760), (420, 4690584), (432, 4560290), (480, 4104261), (504, 3908820), (540, 3648232), (560, 3517938), (630, 3127056), (672, 2931615), (720, 2736174), (756, 2605880), (840, 2345292), (864, 2280145), (945, 2084704), (1008, 1954410), (1080, 1824116), (1120, 1758969), (1260, 1563528), (1440, 1368087), (1512, 1302940), (1680, 1172646), (1890, 1042352), (2016, 977205), (2160, 912058), (2520, 781764), (3024, 651470), (3360, 586323), (3780, 521176), (4320, 456029), (5040, 390882), (6048, 325735), (7560, 260588), (10080, 195441), (15120, 130294), (30240, 65147)]