189998160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{911}}^1$

素因数の和:1017

約数の個数: 160

約数和(自身を含む): 651386880

約数和(自身を除く): 461388720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 110, 120, 132, 158, 165, 176, 220, 237, 240, 264, 316, 330, 395, 440, 474, 528, 632, 660, 790, 869, 880, 911, 948, 1185, 1264, 1320, 1580, 1738, 1822, 1896, 2370, 2607, 2640, 2733, 3160, 3476, 3644, 3792, 4345, 4555, 4740, 5214, 5466, 6320, 6952, 7288, 8690, 9110, 9480, 10021, 10428, 10932, 13035, 13665, 13904, 14576, 17380, 18220, 18960, 20042, 20856, 21864, 26070, 27330, 30063, 34760, 36440, 40084, 41712, 43728, 50105, 52140, 54660, 60126, 69520, 71969, 72880, 80168, 100210, 104280, 109320, 120252, 143938, 150315, 160336, 200420, 208560, 215907, 218640, 240504, 287876, 300630, 359845, 400840, 431814, 481008, 575752, 601260, 719690, 791659, 801680, 863628, 1079535, 1151504, 1202520, 1439380, 1583318, 1727256, 2159070, 2374977, 2405040, 2878760, 3166636, 3454512, 3958295, 4318140, 4749954, 5757520, 6333272, 7916590, 8636280, 9499908, 11874885, 12666544, 15833180, 17272560, 18999816, 23749770, 31666360, 37999632, 47499540, 63332720, 94999080, 189998160]

約数ペア:

[(1, 189998160), (2, 94999080), (3, 63332720), (4, 47499540), (5, 37999632), (6, 31666360), (8, 23749770), (10, 18999816), (11, 17272560), (12, 15833180), (15, 12666544), (16, 11874885), (20, 9499908), (22, 8636280), (24, 7916590), (30, 6333272), (33, 5757520), (40, 4749954), (44, 4318140), (48, 3958295), (55, 3454512), (60, 3166636), (66, 2878760), (79, 2405040), (80, 2374977), (88, 2159070), (110, 1727256), (120, 1583318), (132, 1439380), (158, 1202520), (165, 1151504), (176, 1079535), (220, 863628), (237, 801680), (240, 791659), (264, 719690), (316, 601260), (330, 575752), (395, 481008), (440, 431814), (474, 400840), (528, 359845), (632, 300630), (660, 287876), (790, 240504), (869, 218640), (880, 215907), (911, 208560), (948, 200420), (1185, 160336), (1264, 150315), (1320, 143938), (1580, 120252), (1738, 109320), (1822, 104280), (1896, 100210), (2370, 80168), (2607, 72880), (2640, 71969), (2733, 69520), (3160, 60126), (3476, 54660), (3644, 52140), (3792, 50105), (4345, 43728), (4555, 41712), (4740, 40084), (5214, 36440), (5466, 34760), (6320, 30063), (6952, 27330), (7288, 26070), (8690, 21864), (9110, 20856), (9480, 20042), (10021, 18960), (10428, 18220), (10932, 17380), (13035, 14576), (13665, 13904)]