20996933250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^2\times {\mathrm{77551}}^1$

素因数の和:77609

約数の個数: 96

約数和(自身を含む): 55312568064

約数和(自身を除く): 34315634814

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 125, 150, 190, 250, 285, 361, 375, 475, 570, 722, 750, 950, 1083, 1425, 1805, 2166, 2375, 2850, 3610, 4750, 5415, 7125, 9025, 10830, 14250, 18050, 27075, 45125, 54150, 77551, 90250, 135375, 155102, 232653, 270750, 387755, 465306, 775510, 1163265, 1473469, 1938775, 2326530, 2946938, 3877550, 4420407, 5816325, 7367345, 8840814, 9693875, 11632650, 14734690, 19387750, 22102035, 27995911, 29081625, 36836725, 44204070, 55991822, 58163250, 73673450, 83987733, 110510175, 139979555, 167975466, 184183625, 221020350, 279959110, 368367250, 419938665, 552550875, 699897775, 839877330, 1105101750, 1399795550, 2099693325, 3499488875, 4199386650, 6998977750, 10498466625, 20996933250]

約数ペア:

[(1, 20996933250), (2, 10498466625), (3, 6998977750), (5, 4199386650), (6, 3499488875), (10, 2099693325), (15, 1399795550), (19, 1105101750), (25, 839877330), (30, 699897775), (38, 552550875), (50, 419938665), (57, 368367250), (75, 279959110), (95, 221020350), (114, 184183625), (125, 167975466), (150, 139979555), (190, 110510175), (250, 83987733), (285, 73673450), (361, 58163250), (375, 55991822), (475, 44204070), (570, 36836725), (722, 29081625), (750, 27995911), (950, 22102035), (1083, 19387750), (1425, 14734690), (1805, 11632650), (2166, 9693875), (2375, 8840814), (2850, 7367345), (3610, 5816325), (4750, 4420407), (5415, 3877550), (7125, 2946938), (9025, 2326530), (10830, 1938775), (14250, 1473469), (18050, 1163265), (27075, 775510), (45125, 465306), (54150, 387755), (77551, 270750), (90250, 232653), (135375, 155102)]