19959637560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{110813}}^1$

素因数の和:110925

約数の個数: 128

約数和(自身を含む): 63828864000

約数和(自身を除く): 43869226440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 79, 95, 114, 120, 152, 158, 190, 228, 237, 285, 316, 380, 395, 456, 474, 570, 632, 760, 790, 948, 1140, 1185, 1501, 1580, 1896, 2280, 2370, 3002, 3160, 4503, 4740, 6004, 7505, 9006, 9480, 12008, 15010, 18012, 22515, 30020, 36024, 45030, 60040, 90060, 110813, 180120, 221626, 332439, 443252, 554065, 664878, 886504, 1108130, 1329756, 1662195, 2105447, 2216260, 2659512, 3324390, 4210894, 4432520, 6316341, 6648780, 8421788, 8754227, 10527235, 12632682, 13297560, 16843576, 17508454, 21054470, 25265364, 26262681, 31581705, 35016908, 42108940, 43771135, 50530728, 52525362, 63163410, 70033816, 84217880, 87542270, 105050724, 126326820, 131313405, 166330313, 175084540, 210101448, 252653640, 262626810, 332660626, 350169080, 498990939, 525253620, 665321252, 831651565, 997981878, 1050507240, 1330642504, 1663303130, 1995963756, 2494954695, 3326606260, 3991927512, 4989909390, 6653212520, 9979818780, 19959637560]

約数ペア:

[(1, 19959637560), (2, 9979818780), (3, 6653212520), (4, 4989909390), (5, 3991927512), (6, 3326606260), (8, 2494954695), (10, 1995963756), (12, 1663303130), (15, 1330642504), (19, 1050507240), (20, 997981878), (24, 831651565), (30, 665321252), (38, 525253620), (40, 498990939), (57, 350169080), (60, 332660626), (76, 262626810), (79, 252653640), (95, 210101448), (114, 175084540), (120, 166330313), (152, 131313405), (158, 126326820), (190, 105050724), (228, 87542270), (237, 84217880), (285, 70033816), (316, 63163410), (380, 52525362), (395, 50530728), (456, 43771135), (474, 42108940), (570, 35016908), (632, 31581705), (760, 26262681), (790, 25265364), (948, 21054470), (1140, 17508454), (1185, 16843576), (1501, 13297560), (1580, 12632682), (1896, 10527235), (2280, 8754227), (2370, 8421788), (3002, 6648780), (3160, 6316341), (4503, 4432520), (4740, 4210894), (6004, 3324390), (7505, 2659512), (9006, 2216260), (9480, 2105447), (12008, 1662195), (15010, 1329756), (18012, 1108130), (22515, 886504), (30020, 664878), (36024, 554065), (45030, 443252), (60040, 332439), (90060, 221626), (110813, 180120)]