42205680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^2$

素因数の和:176

約数の個数: 180

約数和(自身を含む): 156773448

約数和(自身を除く): 114567768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 73, 80, 88, 90, 99, 110, 120, 132, 144, 146, 165, 176, 180, 198, 219, 220, 240, 264, 292, 330, 360, 365, 396, 438, 440, 495, 528, 584, 657, 660, 720, 730, 792, 803, 876, 880, 990, 1095, 1168, 1314, 1320, 1460, 1584, 1606, 1752, 1980, 2190, 2409, 2628, 2640, 2920, 3212, 3285, 3504, 3960, 4015, 4380, 4818, 5256, 5329, 5840, 6424, 6570, 7227, 7920, 8030, 8760, 9636, 10512, 10658, 12045, 12848, 13140, 14454, 15987, 16060, 17520, 19272, 21316, 24090, 26280, 26645, 28908, 31974, 32120, 36135, 38544, 42632, 47961, 48180, 52560, 53290, 57816, 58619, 63948, 64240, 72270, 79935, 85264, 95922, 96360, 106580, 115632, 117238, 127896, 144540, 159870, 175857, 191844, 192720, 213160, 234476, 239805, 255792, 289080, 293095, 319740, 351714, 383688, 426320, 468952, 479610, 527571, 578160, 586190, 639480, 703428, 767376, 879285, 937904, 959220, 1055142, 1172380, 1278960, 1406856, 1758570, 1918440, 2110284, 2344760, 2637855, 2813712, 3517140, 3836880, 4220568, 4689520, 5275710, 7034280, 8441136, 10551420, 14068560, 21102840, 42205680]

約数ペア:

[(1, 42205680), (2, 21102840), (3, 14068560), (4, 10551420), (5, 8441136), (6, 7034280), (8, 5275710), (9, 4689520), (10, 4220568), (11, 3836880), (12, 3517140), (15, 2813712), (16, 2637855), (18, 2344760), (20, 2110284), (22, 1918440), (24, 1758570), (30, 1406856), (33, 1278960), (36, 1172380), (40, 1055142), (44, 959220), (45, 937904), (48, 879285), (55, 767376), (60, 703428), (66, 639480), (72, 586190), (73, 578160), (80, 527571), (88, 479610), (90, 468952), (99, 426320), (110, 383688), (120, 351714), (132, 319740), (144, 293095), (146, 289080), (165, 255792), (176, 239805), (180, 234476), (198, 213160), (219, 192720), (220, 191844), (240, 175857), (264, 159870), (292, 144540), (330, 127896), (360, 117238), (365, 115632), (396, 106580), (438, 96360), (440, 95922), (495, 85264), (528, 79935), (584, 72270), (657, 64240), (660, 63948), (720, 58619), (730, 57816), (792, 53290), (803, 52560), (876, 48180), (880, 47961), (990, 42632), (1095, 38544), (1168, 36135), (1314, 32120), (1320, 31974), (1460, 28908), (1584, 26645), (1606, 26280), (1752, 24090), (1980, 21316), (2190, 19272), (2409, 17520), (2628, 16060), (2640, 15987), (2920, 14454), (3212, 13140), (3285, 12848), (3504, 12045), (3960, 10658), (4015, 10512), (4380, 9636), (4818, 8760), (5256, 8030), (5329, 7920), (5840, 7227), (6424, 6570)]