1000835640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20903}}^1$

素因数の和:20946

約数の個数: 192

約数和(自身を含む): 3913228800

約数和(自身を除く): 2912393160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3420, 3990, 4788, 5320, 5985, 6840, 7980, 9576, 11970, 15960, 20903, 23940, 41806, 47880, 62709, 83612, 104515, 125418, 146321, 167224, 188127, 209030, 250836, 292642, 313545, 376254, 397157, 418060, 438963, 501672, 585284, 627090, 731605, 752508, 794314, 836120, 877926, 940635, 1170568, 1191471, 1254180, 1316889, 1463210, 1505016, 1588628, 1755852, 1881270, 1985785, 2194815, 2382942, 2508360, 2633778, 2780099, 2926420, 3177256, 3511704, 3574413, 3762540, 3971570, 4389630, 4765884, 5267556, 5560198, 5852840, 5957355, 6584445, 7148826, 7525080, 7943140, 8340297, 8779260, 9531768, 10535112, 11120396, 11914710, 13168890, 13900495, 14297652, 15886280, 16680594, 17558520, 17872065, 22240792, 23829420, 25020891, 26337780, 27800990, 28595304, 33361188, 35744130, 41701485, 47658840, 50041782, 52675560, 55601980, 66722376, 71488260, 83402970, 100083564, 111203960, 125104455, 142976520, 166805940, 200167128, 250208910, 333611880, 500417820, 1000835640]

約数ペア:

[(1, 1000835640), (2, 500417820), (3, 333611880), (4, 250208910), (5, 200167128), (6, 166805940), (7, 142976520), (8, 125104455), (9, 111203960), (10, 100083564), (12, 83402970), (14, 71488260), (15, 66722376), (18, 55601980), (19, 52675560), (20, 50041782), (21, 47658840), (24, 41701485), (28, 35744130), (30, 33361188), (35, 28595304), (36, 27800990), (38, 26337780), (40, 25020891), (42, 23829420), (45, 22240792), (56, 17872065), (57, 17558520), (60, 16680594), (63, 15886280), (70, 14297652), (72, 13900495), (76, 13168890), (84, 11914710), (90, 11120396), (95, 10535112), (105, 9531768), (114, 8779260), (120, 8340297), (126, 7943140), (133, 7525080), (140, 7148826), (152, 6584445), (168, 5957355), (171, 5852840), (180, 5560198), (190, 5267556), (210, 4765884), (228, 4389630), (252, 3971570), (266, 3762540), (280, 3574413), (285, 3511704), (315, 3177256), (342, 2926420), (360, 2780099), (380, 2633778), (399, 2508360), (420, 2382942), (456, 2194815), (504, 1985785), (532, 1881270), (570, 1755852), (630, 1588628), (665, 1505016), (684, 1463210), (760, 1316889), (798, 1254180), (840, 1191471), (855, 1170568), (1064, 940635), (1140, 877926), (1197, 836120), (1260, 794314), (1330, 752508), (1368, 731605), (1596, 627090), (1710, 585284), (1995, 501672), (2280, 438963), (2394, 418060), (2520, 397157), (2660, 376254), (3192, 313545), (3420, 292642), (3990, 250836), (4788, 209030), (5320, 188127), (5985, 167224), (6840, 146321), (7980, 125418), (9576, 104515), (11970, 83612), (15960, 62709), (20903, 47880), (23940, 41806)]