21992199120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{825533}}^1$

素因数の和:825589

約数の個数: 120

約数和(自身を含む): 75853366056

約数和(自身を除く): 53861166936

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 4440, 5328, 6660, 8880, 13320, 26640, 825533, 1651066, 2476599, 3302132, 4127665, 4953198, 6604264, 7429797, 8255330, 9906396, 12382995, 13208528, 14859594, 16510660, 19812792, 24765990, 29719188, 30544721, 33021320, 37148985, 39625584, 49531980, 59438376, 61089442, 66042640, 74297970, 91634163, 99063960, 118876752, 122178884, 148595940, 152723605, 183268326, 198127920, 244357768, 274902489, 297191880, 305447210, 366536652, 458170815, 488715536, 549804978, 594383760, 610894420, 733073304, 916341630, 1099609956, 1221788840, 1374512445, 1466146608, 1832683260, 2199219912, 2443577680, 2749024890, 3665366520, 4398439824, 5498049780, 7330733040, 10996099560, 21992199120]

約数ペア:

[(1, 21992199120), (2, 10996099560), (3, 7330733040), (4, 5498049780), (5, 4398439824), (6, 3665366520), (8, 2749024890), (9, 2443577680), (10, 2199219912), (12, 1832683260), (15, 1466146608), (16, 1374512445), (18, 1221788840), (20, 1099609956), (24, 916341630), (30, 733073304), (36, 610894420), (37, 594383760), (40, 549804978), (45, 488715536), (48, 458170815), (60, 366536652), (72, 305447210), (74, 297191880), (80, 274902489), (90, 244357768), (111, 198127920), (120, 183268326), (144, 152723605), (148, 148595940), (180, 122178884), (185, 118876752), (222, 99063960), (240, 91634163), (296, 74297970), (333, 66042640), (360, 61089442), (370, 59438376), (444, 49531980), (555, 39625584), (592, 37148985), (666, 33021320), (720, 30544721), (740, 29719188), (888, 24765990), (1110, 19812792), (1332, 16510660), (1480, 14859594), (1665, 13208528), (1776, 12382995), (2220, 9906396), (2664, 8255330), (2960, 7429797), (3330, 6604264), (4440, 4953198), (5328, 4127665), (6660, 3302132), (8880, 2476599), (13320, 1651066), (26640, 825533)]