12421932393920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{4561}}^1\times {\mathrm{1215853}}^1$

素因数の和:1220438

約数の個数: 112

約数和(自身を含む): 33812841379008

約数和(自身を除く): 21390908985088

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 4561, 9122, 18244, 22805, 31927, 36488, 45610, 63854, 72976, 91220, 127708, 145952, 159635, 182440, 255416, 291904, 319270, 364880, 510832, 638540, 729760, 1021664, 1215853, 1277080, 1459520, 2043328, 2431706, 2554160, 4863412, 5108320, 6079265, 8510971, 9726824, 10216640, 12158530, 17021942, 19453648, 24317060, 34043884, 38907296, 42554855, 48634120, 68087768, 77814592, 85109710, 97268240, 136175536, 170219420, 194536480, 272351072, 340438840, 389072960, 544702144, 680877680, 1361755360, 2723510720, 5545505533, 11091011066, 22182022132, 27727527665, 38818538731, 44364044264, 55455055330, 77637077462, 88728088528, 110910110660, 155274154924, 177456177056, 194092693655, 221820221320, 310548309848, 354912354112, 388185387310, 443640442640, 621096619696, 776370774620, 887280885280, 1242193239392, 1552741549240, 1774561770560, 2484386478784, 3105483098480, 6210966196960, 12421932393920]

約数ペア:

[(1, 12421932393920), (2, 6210966196960), (4, 3105483098480), (5, 2484386478784), (7, 1774561770560), (8, 1552741549240), (10, 1242193239392), (14, 887280885280), (16, 776370774620), (20, 621096619696), (28, 443640442640), (32, 388185387310), (35, 354912354112), (40, 310548309848), (56, 221820221320), (64, 194092693655), (70, 177456177056), (80, 155274154924), (112, 110910110660), (140, 88728088528), (160, 77637077462), (224, 55455055330), (280, 44364044264), (320, 38818538731), (448, 27727527665), (560, 22182022132), (1120, 11091011066), (2240, 5545505533), (4561, 2723510720), (9122, 1361755360), (18244, 680877680), (22805, 544702144), (31927, 389072960), (36488, 340438840), (45610, 272351072), (63854, 194536480), (72976, 170219420), (91220, 136175536), (127708, 97268240), (145952, 85109710), (159635, 77814592), (182440, 68087768), (255416, 48634120), (291904, 42554855), (319270, 38907296), (364880, 34043884), (510832, 24317060), (638540, 19453648), (729760, 17021942), (1021664, 12158530), (1215853, 10216640), (1277080, 9726824), (1459520, 8510971), (2043328, 6079265), (2431706, 5108320), (2554160, 4863412)]