161939280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2141

約数の個数: 160

約数和(自身を含む): 559785600

約数和(自身を除く): 397846320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2089, 2280, 2584, 3230, 3876, 4080, 4178, 4560, 4845, 5168, 6267, 6460, 7752, 8356, 9690, 10445, 12534, 12920, 15504, 16712, 19380, 20890, 25068, 25840, 31335, 33424, 35513, 38760, 39691, 41780, 50136, 62670, 71026, 77520, 79382, 83560, 100272, 106539, 119073, 125340, 142052, 158764, 167120, 177565, 198455, 213078, 238146, 250680, 284104, 317528, 355130, 396910, 426156, 476292, 501360, 532695, 568208, 595365, 635056, 674747, 710260, 793820, 852312, 952584, 1065390, 1190730, 1349494, 1420520, 1587640, 1704624, 1905168, 2024241, 2130780, 2381460, 2698988, 2841040, 3175280, 3373735, 4048482, 4261560, 4762920, 5397976, 6747470, 8096964, 8523120, 9525840, 10121205, 10795952, 13494940, 16193928, 20242410, 26989880, 32387856, 40484820, 53979760, 80969640, 161939280]

約数ペア:

[(1, 161939280), (2, 80969640), (3, 53979760), (4, 40484820), (5, 32387856), (6, 26989880), (8, 20242410), (10, 16193928), (12, 13494940), (15, 10795952), (16, 10121205), (17, 9525840), (19, 8523120), (20, 8096964), (24, 6747470), (30, 5397976), (34, 4762920), (38, 4261560), (40, 4048482), (48, 3373735), (51, 3175280), (57, 2841040), (60, 2698988), (68, 2381460), (76, 2130780), (80, 2024241), (85, 1905168), (95, 1704624), (102, 1587640), (114, 1420520), (120, 1349494), (136, 1190730), (152, 1065390), (170, 952584), (190, 852312), (204, 793820), (228, 710260), (240, 674747), (255, 635056), (272, 595365), (285, 568208), (304, 532695), (323, 501360), (340, 476292), (380, 426156), (408, 396910), (456, 355130), (510, 317528), (570, 284104), (646, 250680), (680, 238146), (760, 213078), (816, 198455), (912, 177565), (969, 167120), (1020, 158764), (1140, 142052), (1292, 125340), (1360, 119073), (1520, 106539), (1615, 100272), (1938, 83560), (2040, 79382), (2089, 77520), (2280, 71026), (2584, 62670), (3230, 50136), (3876, 41780), (4080, 39691), (4178, 38760), (4560, 35513), (4845, 33424), (5168, 31335), (6267, 25840), (6460, 25068), (7752, 20890), (8356, 19380), (9690, 16712), (10445, 15504), (12534, 12920)]