193885880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{463}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 477316800

約数和(自身を除く): 283430920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 361, 380, 463, 551, 580, 722, 760, 926, 1102, 1160, 1444, 1805, 1852, 2204, 2315, 2755, 2888, 3610, 3704, 4408, 4630, 5510, 7220, 8797, 9260, 10469, 11020, 13427, 14440, 17594, 18520, 20938, 22040, 26854, 35188, 41876, 43985, 52345, 53708, 67135, 70376, 83752, 87970, 104690, 107416, 134270, 167143, 175940, 209380, 255113, 268540, 334286, 351880, 418760, 510226, 537080, 668572, 835715, 1020452, 1275565, 1337144, 1671430, 2040904, 2551130, 3342860, 4847147, 5102260, 6685720, 9694294, 10204520, 19388588, 24235735, 38777176, 48471470, 96942940, 193885880]

約数ペア:

[(1, 193885880), (2, 96942940), (4, 48471470), (5, 38777176), (8, 24235735), (10, 19388588), (19, 10204520), (20, 9694294), (29, 6685720), (38, 5102260), (40, 4847147), (58, 3342860), (76, 2551130), (95, 2040904), (116, 1671430), (145, 1337144), (152, 1275565), (190, 1020452), (232, 835715), (290, 668572), (361, 537080), (380, 510226), (463, 418760), (551, 351880), (580, 334286), (722, 268540), (760, 255113), (926, 209380), (1102, 175940), (1160, 167143), (1444, 134270), (1805, 107416), (1852, 104690), (2204, 87970), (2315, 83752), (2755, 70376), (2888, 67135), (3610, 53708), (3704, 52345), (4408, 43985), (4630, 41876), (5510, 35188), (7220, 26854), (8797, 22040), (9260, 20938), (10469, 18520), (11020, 17594), (13427, 14440)]