199944080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^2$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 546697152

約数和(自身を除く): 346753072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 67, 70, 73, 80, 112, 134, 140, 146, 268, 280, 292, 335, 365, 469, 511, 536, 560, 584, 670, 730, 938, 1022, 1072, 1168, 1340, 1460, 1876, 2044, 2345, 2555, 2680, 2920, 3752, 4088, 4690, 4891, 5110, 5329, 5360, 5840, 7504, 8176, 9380, 9782, 10220, 10658, 18760, 19564, 20440, 21316, 24455, 26645, 34237, 37303, 37520, 39128, 40880, 42632, 48910, 53290, 68474, 74606, 78256, 85264, 97820, 106580, 136948, 149212, 171185, 186515, 195640, 213160, 273896, 298424, 342370, 357043, 373030, 391280, 426320, 547792, 596848, 684740, 714086, 746060, 1369480, 1428172, 1492120, 1785215, 2499301, 2738960, 2856344, 2984240, 3570430, 4998602, 5712688, 7140860, 9997204, 12496505, 14281720, 19994408, 24993010, 28563440, 39988816, 49986020, 99972040, 199944080]

約数ペア:

[(1, 199944080), (2, 99972040), (4, 49986020), (5, 39988816), (7, 28563440), (8, 24993010), (10, 19994408), (14, 14281720), (16, 12496505), (20, 9997204), (28, 7140860), (35, 5712688), (40, 4998602), (56, 3570430), (67, 2984240), (70, 2856344), (73, 2738960), (80, 2499301), (112, 1785215), (134, 1492120), (140, 1428172), (146, 1369480), (268, 746060), (280, 714086), (292, 684740), (335, 596848), (365, 547792), (469, 426320), (511, 391280), (536, 373030), (560, 357043), (584, 342370), (670, 298424), (730, 273896), (938, 213160), (1022, 195640), (1072, 186515), (1168, 171185), (1340, 149212), (1460, 136948), (1876, 106580), (2044, 97820), (2345, 85264), (2555, 78256), (2680, 74606), (2920, 68474), (3752, 53290), (4088, 48910), (4690, 42632), (4891, 40880), (5110, 39128), (5329, 37520), (5360, 37303), (5840, 34237), (7504, 26645), (8176, 24455), (9380, 21316), (9782, 20440), (10220, 19564), (10658, 18760)]